The regional economic and social impact of a Punakaiki national park
1983
Stephens, R. J. |
Wells, C. |
Regional development
Alaska in transition : the southeast region
1960
Rogers, George W. |
The future of Alaska : economic consequences of statehood
1962
Rogers, George W. |
Plan general de manejo parque nacional Nahuel Huapi
1986
Gil, Julián |
Malvarez, Inés |
Martin, Carlos A. |
The creation and development of national parks in the lower Amazon region of Brazil
1976
Barrett, Suzanne W. |
El sistema nacional de areas naturales protegidas de la Argentina : diagnostico de su patrimonio natural y su desarrollo institucional
1994
Burkart, Rodolfo |
Daniele, Claudio |
Natenzon, Claudia |
Ardura, Fernando |
Medio ambiente y desarrollo en el Ecuador : reflexiones sobre un diagnóstico
1983
Encalada Reyes, Marco A. |