Lands and peoples : the world in color, volume 6 Canada, The United States
Grolier Incorporated, 1964
 Buku Referensi
Churchill, Winston, Sir, 1874-1965, author
A history of the english-speaking peoples; Volume II : the new world
Dodd, Mead, 1956
 Buku Teks
Sustainable development and human security
Japan Center for International Exchange, 1999
 Buku Teks
World soil resources and food security
editor, Rattan Lal, B.A. Stewart
CRC Press, 2012
 Buku Teks
Tow, William T., author
Subregional security cooperation in the third world
Lynne Rienner, 1990
 Buku Teks
<<   2 3 4   >>