ACCESS : a directory of contacts, environmental data bases, and scientific infrastructure on 175 Biosphere Reserves in 32 countries 1993
Informe final sobre una propuesta estrategia preliminar para la conservación de areas silvestres sobresalientes del Ecuador 1976 Putney, Allen D. |
Proposed Lore Kalamanta national park : management plan 1978/79-1980/81 1977 Wind, Jan | Amir, Harry | Blower, J. H. |
A method for selecting nature conservation reserves 1983 Bolton, Matthew P. | Specht, R. L. (Raymond Louis) |