Reserva biológica de Poco das Antas
1981
Species inventories
Nzayilu N'ti : guide des arbres et arbustes de la région de Kinshasa - Brazzaville
1993
Pauwels, Luc |
Ornithological importance of coastal wetlands in Guinea
1991
Altenburg, Wibe |
Kamp, Jan van der |
Mount Revelstoke national park wild flowers
1976
Soper, James H. |
Szczawinski, Adam F. |
The mammals of Waterton Lakes national park, Alberta
1973
Dewey Soper, J. |
Man and landscape change in the Banff National Park area before 1911
1968
Byrne, A. R. |
The mammals of Jasper national park, Alberta
1970
Dewey Soper, J. |
A Management plan for the proposed parc national de l'Ichkeul, Tunisia
1977
Hollis, G. E. |
Report of the Dutch - Mauritanian project Banc d'Arguin 1985-1986
1976
Ens, Bruno J. |
Piersma, Theunis |
Wolff, W. J. (Wim J.) |
Zwarts, Leo |