Petersen, William
Population
Macmillan, 1961
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Petersen, William
Population
Macmillan, 1969
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Petersen, William
Population
Macmillan, 1969
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Readings in population
edited by William Petersen
Macmillan, 1972
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Thompson, Warren S.
Population problems
McGraw-Hill, 1970
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