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Referáty pro 11. Sjezd Československých Geografu̇ v Olomouci 1968
(1968)
Economic regionalization : proceedings of the 4th General Meeting of the Commission on Methods of Economic Regionalization of the International Geographical Union, September 7-12, 1965, in Brno, Czechoslovakia
Macka, Miroslav, (1967)
Polskie towarzystwo geograficzne w piecdziesiata rocznice dzialalnosci
Biesiada, Roman, (1968)