American politics and government
edited by Stephen K. Bailey
United States Information Agency, 1973
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Sperber, Hans
Dictionary of American Political Terms/ Hans Sperber and Travis Trittschuh
McGraw-Hill, 1962
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Dreier, John C.
The Organization of American States and the hemisphere crisis / John C. Dreier
Harper & Row , 1962
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The relevance of forensic accounting in detecting financial frauds
 Artikel Jurnal
Coupland, R.
Empire in these days an interpretation
McMillan, 1935
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