ENVIRONMENTAL AND NATURAL RESOURCE ECONOMICS FIFTH EDITION
2000 年出版630 页ISBN：0321031288
STATISTICAL TECHNIQUES IN BUSINESS & ECONOMICS TWELFTH EDITION
2005 年出版800 页ISBN：0072868244
International Economics Theory & Policy 8th Edition
Paul R. Krugman ; Maurice Obstfeld2009 年出版709 页ISBN：0321553980
ECONOMICS MICROECONOMICS PRINCIPLES AND POLICY FOURTH EDITION
1988 年出版536 页ISBN：0155188542
MANAGERIAL ECONOMICS ANALYSIS AND CASES FOURTH EDITION
1963 年出版708 页ISBN：0256020795
ECONOMICS PRINCIPLES，PROBLEMS，AND POLICIES SIXTEENTH EDITION
2005 年出版784 页ISBN：0072819359
ECONOMICS MICROECONOMICS:PRINCIPLES AND POLICY FOURTH EDITION
1988 年出版536 页ISBN：0155188542
STATISTICS:FOR BUSINESS AND ECONOMICS:SIXTH EDITION
1993 年出版1192 页ISBN：0023792019
INTERNATIONAL ECONOMICS A POLICY APPROACH FOURTH EDITION
1982 年出版432 页ISBN：0155415379
