1988 IUCN red list of threatened animals
1988
Wilcox, Bruce A. |
ICBP (International Council for Bird Preservation)
Project Mar : the conservation and management of temperate marshes, bogs and other wetlands. Volume 2. List of European and North African wetlands of international importance
1965
Olney, Peter J. S. (Peter James Stephen) |
Project Mar : the conservation and management of temperate marshes, bogs and other wetlands. Volume 1. Proceedings of the Mar conference
1964
Hoffmann, Lukas |
A directory of Asian wetlands
1989
Scott, Derek A. |
Key forests for threatened birds in Africa
1988
Collar, N. J. |
Stuart, S. N. |
