Studies on physical and economic geography published on the occasion of the 23rd Congress of International geographical Union in Moscow 1976.

1980-02-022020-05-202022-11-262020-05-202022-11-261976https://orlis.difu.de/handle/difu/449058GeographieWirtschaftsgeographieStudies on physical and economic geography published on the occasion of the 23rd Congress of International geographical Union in Moscow 1976.Monographie025353