Petersen, William
Population
Macmillan, 1969
Buku Teks
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
Buku Teks
Thompson, Warren S.
Population problems
McGraw-Hill, 1970
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