Wyniki
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Main points of the paper entitled "Problems of the administrative division of Poland"
Andrzej Stasiak
Space - Society - Economy 3 (1995) s. 136-138 -
Aging of the populations of large Polish cities versus age patterns in other settlement units
Zbigniew Długosz, Sławomir Kurek
Space - Society - Economy 4 (1997) s. 28-36