Saving the animals : the World Wildlife Fund book of conservation
1981
Stonehouse, Bernard |
Threatened species
Threatened Australian plants : overview and case studies
1992
Leigh, J. H. |
Briggs, J. D. (John D.) |
Saving Asia's threatened birds : a guide for government and civil society
2003
Crosby, M. J. |
Conservation of New World parrots : proceedings of the ICBP parrot working group meeting St. Lucia, 1980
1980
Pasquier, Roger F. |
Les oiseaux mondialement menacés : situation en Europe, plans d'action
1997
Heredia, Borja |
Jaquemyns, Frédéric |
Painter, Mary |
Rose, Laurence |
Globally threatened birds in Europe, action plans
1996
Heridia, Borja |
Rose, Laurence |
Painter, Mary |
Study of birds in need of special protection in Europe
1974
Parslow, John Leonard Frederick |