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International Coordinating Council of the Programme on Man and the Biosphere, 5th session, Vienna, 1977
1
International Coordinating Council of the Programme on Man and the Biosphere, 6th session, Paris, 1979
1
International Coordinating Council of the Programme on Man and the Biosphere, 7th, Paris, 1981
1
Mountains
3
Programme on Man and the Biosphere
3
Tundra
3
Human activities effects
2
Research projects
2
Terrestrial ecosystems
2
Arid zones
1
Grazing land
1
International Geographical Union. Commission of High Mountain Geocology
1
Land use
1
Pilot projects
1
Temperate zones
1
Tropical zones
1
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