BEHIND THE SCENES IN AMERICAN GOVERNMENT FIFTH EDITION
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SPEAK WITH CONFIDENCE A PRACTICAL GUIDE FIFTH EDITION
1988 年出版383 页ISBN：0673382222
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2005 年出版550 页ISBN：0131445650
MACROECONOMICS：PRIVATE MARKETS AND PUBLIC CHOICE FIFTH EDITION
1997 年出版448 页ISBN：9780201918977
THE PRESIDENCY AND THE POLITICAL SYSTEM FIFTH EDITION
1998 年出版607 页ISBN：1568023057
BASIC BUSINESS STATISTICS:CONCEPTS AND APPLICATIONS FIFTH EDITION
1992 年出版953 页ISBN：0130995401
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LITTLE1977 年出版0 页ISBN：
