See Allo

Gulati, P., author

Social studies and population education

Tata McGraw-Hill, 1984

Buku Teks

Zopf, Paul E., author

Population : an introduction to social demography

Mayfield Publishing, 1984

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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