See Allo

Petersen, William, author

Macmillan, 1961

Buku Teks

Petersen, William, author

Macmillan, 1969

Buku Teks

Petersen, William, author

Macmillan, 1969

Buku Teks

The population problem

edited by Stanley Johnson

John Wiley & Sons, 1973

Buku Teks

Wrong, Dennis H

Population and society

Random House, 1985

Buku Teks

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