The empty ark : travels in search of vanishing wildlife
1967
Crowe, Philip K. (Philip Kingsland) |
Endangered species
Sea of Slaughter
1984
Mowat, Farley |
A conservation strategy for large carnivores in Canada
1990
Hummel, Monte |
Last survivors : the natural history of animals in danger of extinction
1970
Simon, Noel |
Géroudet, Paul |
Animali a rischio : salvare la fauna del mondo un impregno per l'umanita
1990
Tassi, Franco |
Rare and endangered biota of Florida
1978
Pritchard, Peter Charles Howard |
Layne, James Nathaniel |
Kale, H. W. |
McDiarmid, Roy W. |
Okavango : Africa's last Eden
1994
Lanting, F. |
Siberut nature conservation area, West Sumatra : management plan 1983-1988
1982
Mitchell, Arthur H. |
Les espèces manacées aux Etats-Unis : bref aperçu de la législation fédérale et des actions de certains intervenants
1985
Lavoie, Jean-Guy |