Protection, conservation, and management of threatened and endangered species in Egypt 1977 Mason, Lawrence N. | Lackey, Robert T. | Brown, William Y. | Thelen, Kyran D. |
Report on endangered and threatened plant species of the United States : presented to the Congress of the United states of America by the Secretary, Smithsonian Institution 1975
Extinction is forever : the status of threatened and endangered species of plants in the Americas and their significance in ecosystems today and in the future 1977 Elias, Thomas S. | Prance, Ghillean T. |
Marine fish and the IUCN Red List of threatened animals. Report of the workshop 1996 Hudson, Elodie | Mace, G. M. (Georgina M.) |
List of rare, threatened and endemic plants for the countries of Europe 1976 Lucas, Gren | Walters, S. M. |
Lista de fauna de importancia para la conservación en Centroamérica y México, listas rojas, listas oficiales y especies en Apéndices CITES 1999 Brenes, Oscar | Jiménez Elizondo, Alicia | Solís Rivera, Vivienne | Vilnitzky Strusberg, Laura |