Canadian endangered species
1974
Stewart, Darryl |
Reptiles
Deserts and grasslands : the world's open spaces
1976
Cloudsley-Thompson, J. L. |
Duffey, Eric |
The animals of New Zealand
1923
Hutton, F. W. |
Drummond, James |
Exploration du Parc National de l'Upemba : mission G. F. DE WITTE (1946-1949)
Witte, G. F. de (Gaston François) |
Lindberg K. |
Stohecker, H. F. |
Poll, Max |
Australian endangered species : mammals, birds and reptiles
1978
Ovington, Derrick |
Catalogo de los anfibios, reptiles aves y mamíferos de la Provincia de Magallanes, Chile
1971
Markham, B. J. |
Rote Liste der gefährdeten und seltenen Amphibien und Reptilien der Schweiz
1982
Hotz, Hansjürg |
Broggi, Mario F. |
Crocodiles and alligators
1989
Ross, Charles A. |