edited by Miguel S. Wionczek
Frederick A. Praeger, 1966
Buku Teks
Bemis, Samuel Flagg, 1891-1973, author
Harcourt, Brace, 1943
Buku Teks
by Amilcar O. Herrera ... [et al.]
International Development Research Centre, 1976
Buku Teks
McCamy, James L., author
Alfred A. Knopf, 1952
Buku Teks
Kennan, George F., 1904-, author
Princeton University Press , 1954
Buku Teks