See Allo

Freedom and Philippine population control / Edited by Vitaliano R. Gorospe

New Day, 1976

Buku Teks

Brown, Lester R.

In the human interest : a strategy to stabilize world population / Lester R. Brown

W.W. Norton & Company, Inc., 1974

Buku Teks

Petersen, William, author

Macmillan, 1961

Buku Teks

Petersen, William, author

Macmillan, 1969

Buku Teks

Petersen, William, author

Macmillan, 1969

Buku Teks

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