Wilderness economics and policy
1979
Irland, Lloyd C. |
Protected areas
Bellezas naturales de Mexico
1979
Gallina T., Maria Pia |
Sangri N., Luis |
La Reserva de la Biosfera del Rio Platano : herencia de nuestro pasado
Murphy, Vicente |
Conservation of wildlife in Bangladesh : proceedings of the first international seminar cum workshop for conservation of wildlife in Bangladesh, Dhaka, December 1-4, 1986
1989
Karim, G. M. |
Akonda, Abdul Wahab |
Sewitz, Peter |
The last place on earth
1977
Hayes, Harold T. P. |
Serengeti shall not die
1974
Grzimek, Bernhard |
Grzimek, Michael |
A bibliographic listing of coastal and marine protected areas : a global survey
1986
Silva, Maynard E. |
Gately, Ellen M. |
Desilvestre, Ingrid |