Bibliografia Puszczy Bialowieskiej 1973 - 1980
1983
Okołów, Czesław |
Bibliographies
Bibliografia Bialowieska
1969
Karpinski, Jan Jerzy |
Okołów, Czesław |
The social and environmental effects of large dams
Goldsmith, Edward |
Hildyard, Nicholas |
Trussell, Denys |
Whales, whaling and whale research : a selected bibliography
Magnolia, L. R. |
Let's save Antarctica
1982
Barnes, James N. |
Zones humides d'Afrique
1986
Czajkowski, Alexandre-Michel |
Catálogo bibliográfico del medio ambiente
1992
Moreno Ceja, Faustino |