1966, Volume 71, Issue 3
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The Middle and Upper Pleistocene Development of the Lower Jizera Valley
Břetislav Balatka
pp. 217-230 -
The Centre of Prague as a Place of Residence and Work
Zdeněk Murdych
pp. 231-252 -
Distribution of the Sources of Pollution and the Cleanness of Rivers in Northern Bohemia
Vladimír Havrda
pp. 253-261
