Zopf, Paul E.
Population : an introduction to social demography
Mayfield Publishing, 1984
Buku Teks
Petersen, William
Population
Macmillan, 1961
Buku Teks
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
Buku Teks