Plan Maestro para la proteccion y uso parque nacional Volcán Poás
1974
Protected area management
Informe de la reunion sobre areas protegidas en la zona Maya (Yax molay utial canan lu'um)
1991
Gómez-Pompa, Arturo |
Plummer, O. E. |
The Canadian National Parks : today and tomorrow. Conference II : ten years later
1979
Nelson, James Gordon |
Needham, R. D. |
Nelson, S. H. |
Scace, R. C. (Robert C.) |
The Canadian National Parks : today and tomorrow
1969
Nelson, James Gordon |
Scace, R. C. (Robert C.) |
Planning a wildlife protected area network in India
1988
Rodgers, W. A. |
Panwar, Hemendra S. |
Biosphere reserves
1979
Franklin, Jerry F. |
Krugman, Stanley L. |
Langtang National Park : management plan 1977-1982
1977
Borradaile, Lynnette |
Green, Michael John Beverley |
Moon, Linda |