INTRODUCTORY LINEAR ALGEBRA WITH APPLICATION SIXTH EDITION
1997 年出版608 页ISBN：0132663139
LEADING LSSUES IN ECONOMIC DEVELOPMENT:SIXTH EDITION
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STATISTICS:FOR BUSINESS AND ECONOMICS:SIXTH EDITION
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STATISTICS FOR MODERN BUSINESS DECISIONS SIXTH EDITION
1993 年出版1265 页ISBN：0155000047
APPLIED ECONOMICS:AN INTRODUCTORY COURSE SIXTH EDITION
1995 年出版769 页ISBN：0582246318
AN INTRODUCTION TO MANAGEMENT SCIENCE SIXTH EDITION
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SELLING TODAY BUILDING QUALITY PARTNERSHIPS SIXTH EDITION
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