Conservation for tropical rain forest in Liberia : recommendations for wildlife conservation and national parks
1983
Verschuren, Jacques |
Protected areas
Australia's 100 years of national parks
Goldstein, Wendy |
Australia's national parks : landforms, plants, animals revealed through nature reserves
1969
Serventy, Vincent |
A proposal for the designation and protection of Antarctic historic resources submitted to the Antarctic Treaty Consultative Parties
Warren, Patricia J. |
IIas. Jornadas Antarticas y Ias. Jornadas del Medio Ambiente, 20 al 25 de agosto de 1990, Punta Arenas, Chile
1990
Fonseca Mihovilovic, Alfredo |