Easton, David
A framework for political analysis / David Easton
Prentice-Hall, 1965
Buku Teks SO
Cohen, Barry
The Life of the Party Political Anecdotes
Pinguin Bokks, 1989
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Ideology and political life
by Kenneth R. Hoover ... [and others]
Cengage Learning, 2004
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Simulation of beef cattle production systems and its use in economic analysis / edited by Thomas H. Spreen and David H. Laughlin
Westview Press, 1986
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Cleland, David I.
Systems, organizations, analysis, management : a book of readings / David I. Cleland, William R. King
McGraw-Hill, 1969
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