by Timothy King [and others]
The John Hopkins University Press , 1974
Buku Teks
edited by Warren C. Robinson
Population Council, 1975
Buku Teks
Cipolla, Carlo M., author
Penguin, 1974
Buku Teks
Herrick, Bruce H., author
McGraw-Hill, 1983
Buku Teks
Galbraith, John Kenneth, 1908-2006, author
Harvard U.P, 1964
Buku Teks