Otero, George G.
Teaching about population growth
University of Denver, 1981
Buku Teks
Population distribution and population growth in Yogyakarta Special Region
Artikel Jurnal
Petersen, William
Population
Macmillan, 1961
Buku Teks
Petersen, William
Population
Macmillan, 1969
Buku Teks SO
Petersen, William
Population
Macmillan, 1969
Buku Teks