Pavel Čtrnáct
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Geographical Aspects at the Census Data Processing to Take Place in 1991
Pavel Čtrnáct
1990, Vol. 95, Issue 4, pp. 308-312 -
The Growth of Population in Czechoslovakia from 1961 to 1980
Pavel Čtrnáct, Jaroslav Maryáš
1988, Vol. 93, Issue 3, pp. 162-168
