Browne, G.S.
Europe Africa world population
F.W. Chesire, 1960
 Buku Teks SO
Russell, E. John, Sir
World population and world food supplies
George Allen and Unwin, 1961
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Chen, Kuan I.
World population growth and living standards
Bookman Associates, 1960
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Carr-Saunders, A.M.
World population: past growth and present trend
Frank Cass, 1964
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Brown, Lester R.
In the human interest : a strategy to stabilize world population
W.W. Norton, 1974
 Buku Teks SO