Russett, Bruce
World politics: the menu for choice
Wadsworth, 2010
Buku Teks
Kinsella, David Todd
World politics: the menu for choice
Wadsworth, Cengage Learning, 2013
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Public choice & rural development
resources for the future, 1981
Buku Teks
Christensen, Kit R.
Philosophy and choice : selected readings from around the world
McGraw-Hill, 2002
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Sen, Amartya, 1933-
Choice of techniques an aspect of the theory of planned economic development
Basil Blackwell , 1960
Buku Teks