Marine parks and conservation : challenge and promise
1985
Lien, Jon |
Graham, Robert |
Case studies
Atti del Convegno Nazionale Strategia 80 per i parchi e le riserve d'Italia : cronaca e relazioni
1983
Les parcs nationaux : espaces protégés, espaces préservés.
1981
Avocat, Charles |
Ecology in practice
1984
Di Castri, Francesco |
Baker, F. W. G. |
Hadley, M. |
Environment and development in Africa : selected case studies
1991
Blackwell, Jonathan |
Goodwillie, Roger N. |
Webb, Richard |
Living with wildlife : wildlife resource management with local participation in Africa
1990
Kiss, Agnes |