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Izenburua/Título | Idazlea/Autor | Argitaletxea/Editorial | ![](images/spacer.gif) |
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| Urkiola | Riofr | Gobierno Vasco | ![](images/spacer.gif) | |
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| Urdaibai. Avifauna de la r | Galarza, A. & Dom | Diputaci | ![](images/spacer.gif) | |
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| Urdaibai proiektu didaktikoa | An | Gobierno Vasco | ![](images/spacer.gif) | |
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| Urdaibai | An | Gobierno Vasco | ![](images/spacer.gif) | |
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| Univers, L' | Nicolson, I. & Moore, P. | Armand Colin | ![](images/spacer.gif) | |
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| Un encinar a descubrir. Unidad did | Orixol | Gobierno Vasco y DFA | ![](images/spacer.gif) | |
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| Un encinar a descubrir. Unidad did | Orixol | Gobierno Vasco y DFA | ![](images/spacer.gif) | |
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| Ulan chasseur | Santantonio, G. & Loew, . | La Martiniere | ![](images/spacer.gif) | |
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| trees of Britain and Northern Europe, The | Mitchell, A. & Wilkinson, J. | Collins | ![](images/spacer.gif) | |
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| Trees and bushes of Britain and Europe | Polunin, O. | Paladin | ![](images/spacer.gif) | |
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| Tratamiento de aguas residuales en n | Gobierno Vasco | Gobierno Vasco | ![](images/spacer.gif) | |
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| Tratado de Bot | Gola, G.; Negri, G & Cappellet | Labor | ![](images/spacer.gif) | |
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| Transportes y Medio Ambiente | Mella M | MOPT | ![](images/spacer.gif) | |
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| Toxicolog | Duffus, J. H. | | ![](images/spacer.gif) | |
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| Tortugas en Espa | Merch | Antiquaria | ![](images/spacer.gif) | |
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| Thrushes | Clement, P. & Hathway, R. | Christopher Helm | ![](images/spacer.gif) | |
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| The Wolf. The ecology and behavior of an endangered species. | Mech, D. | University of Minnesota | ![](images/spacer.gif) | |
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| the Universe | Varios | Andromeda | ![](images/spacer.gif) | |
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| the Solar System | Varios | Andromeda | ![](images/spacer.gif) | |
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| The Nuthatches | Matthysen, Erik | Academic Press | ![](images/spacer.gif) | |
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| The new encyclopedia of Mammals | MacDonald, D. | Andromeda Oxford | ![](images/spacer.gif) | |
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| The nature of Zambia, | Carwardine, M. | UICN | ![](images/spacer.gif) | |
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| The mink | Dunston, Nigel | T & AD Poyser | ![](images/spacer.gif) | |
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| The Microscopy of Vegetable foods | Winton, Andrew L. | | ![](images/spacer.gif) | |
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| the mechanics of life | Varios | Andromeda | ![](images/spacer.gif) | |
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| The late quaternary in the western pyrenean region | E A Cearreta y F M Ugarte | UPV Vizcaya | ![](images/spacer.gif) | |
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| the human machine m (Enciclopedia) | Varios | Andromeda | ![](images/spacer.gif) | |
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| the human factor (Enciclopedia) | Varios | Andromeda | ![](images/spacer.gif) | |
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| The Holoceno. An environmental History | Roberts, N. | Blackwell Publishers | ![](images/spacer.gif) | |
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| The history of british mammals | Yalden, D. | Poyser Natural History | ![](images/spacer.gif) | |
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| The Historical Atlas of Breeding Birds in Britain and Ireland 1875-1900 | Holoway, S. | T & A D Poyser | ![](images/spacer.gif) | |
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| the evolving Earth | Varios | Andromeda | ![](images/spacer.gif) | |
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| The encyclopaedia of Reptiles and Amphibians | Halliday, T. R. & Adler, K. | Andromeda Oxford | ![](images/spacer.gif) | |
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| The effects of mutation and selection on the rate and pattern of molecular evolu | Berlin, S. | Uppsala University | ![](images/spacer.gif) | |
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| The effects of Agricultural Management on Farmland Birds | Chamberlain, et al | British Trust for Ornithology | ![](images/spacer.gif) | |
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| The ecology of bird communities. Volume 2 | Wiens. J.A. | Cambridge University Press | ![](images/spacer.gif) | |
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| The ecology of bird communities. Volume 1 | Wiens. J.A. | Cambridge University Press | ![](images/spacer.gif) | |
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| The EBCC Atlas of European Breeding Birds | Hagemeijer, Ward et col. | T & AD Poyser | ![](images/spacer.gif) | |
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| the diversity of life | Varios | Andromeda | ![](images/spacer.gif) | |
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| the Classical scientist | Varios | Andromeda | ![](images/spacer.gif) | |
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| The Birds of the Western Palearctic. Concise Edition. Volume 2. Passerines | Snow, D. W & Perrins, C. M. | Oxford University Press | ![](images/spacer.gif) | |
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| The Birds of the Western Palearctic. Concise Edition. Volume 1. Non-Passerines | Snow, D. W & Perrins, C. M. | Oxford University Press | ![](images/spacer.gif) | |
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| The atlas of european mammals | Mitchell- Jones, A et col. | T & AD Poyser | ![](images/spacer.gif) | |
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| Texto base para el examen del cazador | Fern | Gobierno Vasco | ![](images/spacer.gif) | |
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| Temperaturas y precipitaciones en la mitad norte de Espa | Saz, M. | Consejo Protec. Natur. Arag | ![](images/spacer.gif) | |
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| Taxonom | Martinez Moreno Maria Isabel | | ![](images/spacer.gif) | |
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| Supervivientes de la biodiversidad | Bell | Rube Sciencia | ![](images/spacer.gif) | |
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| Standar soil color charts | V.V.A.A | | ![](images/spacer.gif) | |
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| Spirit of Enterprise: the 1996 Rolex awards | An | Montres Rolex | ![](images/spacer.gif) | |
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| Species Plantarum (en Gredilla, A.F.: 1914-15) | Arizaga, X. | Diputaci | ![](images/spacer.gif) | |
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