MACROECONOMICS:PRINCIPLES AND POLICY SIXTH EDITION
1994 年出版536 页ISBN:0030974542
SELECTED SOLUTIONS FOR MATHEMATICAL APPLICATIONS FOR MANAGEMENT
LIFE1985 年出版348 页ISBN:
Microcomputer Software For Management Science and Operations Management
1986 年出版244 页ISBN:020508608X
ECONOMICS PRINCIPLES/PROBLEMS/DEVISIONS SIXTH EDITION
1989 年出版756 页ISBN:039395708X