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TROLL, Carl (ed.): Geoecology of the High-Mountain Regions of Eurasia/ Landschaftsoekologie der Hochgebirge Eurasiens. Proceedings of the In- tern.Symposium of the Intern.Geogr.Union, Commission on High Altitude Geoecology, November 1969 at Mainz (Germany). 1972. (Erdwiss.Forsch.,4). 62 Fig. 25 Taf. 99 Photogr. 5 Faltkarten. XVIII,302 S. gr8vo. Leinen. (10104) 62.00
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