PUBLIC HEALTH ADMINISTRATION AND PRACTICE NINTH EDITION
1990 年出版583 页ISBN:9780801625015
MICROECONOMIC THEORY A MATHEMATICAL APPROACH THIRD EDITION
1980 年出版420 页ISBN:0070281017
STATISTICS FOR BUSINESS AND ECONOMICS REVISED EDITION
1983 年出版636 页ISBN:0256028850
Understandable Statistics Concepts and Methods SEVENTH EDITION
2003 年出版830 页ISBN:0618205543