David, H. P. (1982). Eastern Europe: Pronatalist policies and private behavior. Population Reference Bureau.
Chicago-viite (17. p.)David, Henry P. Eastern Europe: Pronatalist Policies and Private Behavior. Washington: Population Reference Bureau, 1982.
MLA-viite (9. p.)David, Henry P. Eastern Europe: Pronatalist Policies and Private Behavior. Population Reference Bureau, 1982.
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