Yazar
a szczepanski
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Cilt sonuçları
Social Security and Pension Reform
Marek Szczepanski, John A. Turner · W E Upjohn Inst for
345 sayfa · 2014
Social security / Pensions / Government policy
Production Ecology of Wetlands
D. F. Westlake, J. Kvet, A. Szczepanski · Cambridge University Press
592 sayfa · 2009
Ecology / Biological productivity