Petersen, William
Population
Macmillan, 1961
Buku Teks
Petersen, William
Population
Macmillan, 1969
Buku Teks
Petersen, William
Population
Macmillan, 1969
Buku Teks
The population dilemma
edited by Philip M. Hauser
Prentice-Hall, 1963
Buku Teks
The population problem
edited by Stanley Johnson
John Wiley & Sons, 1973
Buku Teks