Fort Union Trading Post national historic site, North Dakota - Montana
1962
Historic sites and monuments
Historical and cultural sites in state nature zapovedniks [brief review]
1998
Matyushkin, I. E. |
Restoration of wetlands in Lumbini : proceedings of the planning workshop on the restoration of wetlands in Lumbini
1997
Bhandari, Bishnu |
Zoning and environmental management plan for Angkor. Background report on wildlife
1993
Salter, Richard E. (Richard Edward) |
Classification et utilisation des espaces naturels protégés et des aires culturelles
1973
Dasmann, Raymond Fredric |
