Man and landscape change in the Banff National Park area before 1911
1968
Byrne, A. R. |
National parks
The mammals of Jasper national park, Alberta
1970
Dewey Soper, J. |
The Canadian National Parks : today and tomorrow. Conference II : ten years later
1979
Nelson, James Gordon |
Needham, R. D. |
Nelson, S. H. |
Scace, R. C. (Robert C.) |
The Canadian National Parks : today and tomorrow
1969
Nelson, James Gordon |
Scace, R. C. (Robert C.) |
A Management plan for the proposed parc national de l'Ichkeul, Tunisia
1977
Hollis, G. E. |
Afrique éternelle : le parc national de Zakouma
1973
Anna, Michelle |
Prime osservazioni sulla biologia del Gracchio corallino nel Parco Nazional d'Abruzzo
1976
Lovari, Sandro |
Orso bruno Marsicano : risultati di una ricerca sull'ecologia della specie
1976
Zunino, Franco |
Wildlife and national parks in Nigeria 1962
1965
Petrides, George A. |
Le parc national de la Comoe : essai de zoogéographie d'un milieu naturel protégé
1977
Lauginie, Francis |
Sournia, Gérard |