Petersen, William
Population
Macmillan, 1961
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Petersen, William
Population
Macmillan, 1969
 Buku Teks SO
Petersen, William
Population
Macmillan, 1969
 Buku Teks
The population problem
edited by Stanley Johnson
John Wiley & Sons, 1973
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Readings in population
edited by William Petersen
Macmillan, 1972
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