Gaya APA
Spengler, Joseph J.. ().
Facing zero population growth : reactions and interpratations, past and present / Joseph J. Spengler .
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Gaya Chicago
Spengler, Joseph J..
Facing zero population growth : reactions and interpratations, past and present / Joseph J. Spengler.
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Buku.
Gaya MLA
Spengler, Joseph J..
Facing zero population growth : reactions and interpratations, past and present / Joseph J. Spengler.
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Buku.
Gaya Turabian
Spengler, Joseph J..
Facing zero population growth : reactions and interpratations, past and present / Joseph J. Spengler.
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,
.
Buku.