Study guide Principles of economics
David R.Hakes and robert B.harris1998 年出版648 页ISBN:0030201926
Study guide for economic principles & policies sixth edition
1995 年出版488 页ISBN:0538838515
ECONOMICS:PRINCIPLES AND PRACTICES READING ESSENTIALS AND STUDY GUIDE
2222 年出版228 页ISBN:0078224551
STUDY GUIDE TO ACCOMPANY MABRY-ULBRICH INTRODUCTION TO ECONOMIC PRINCIPLES
MELLIE WARNER1989 年出版318 页ISBN:
STUDY GUIDE PRINCIPLES OF MACROECONOMICS
JOHN VAHALY1983 年出版194 页ISBN:0673158543
Study guide principles of macroeconomics
David R.Hakes1998 年出版442 页ISBN:0030201934
Study guide to accompany principles of microeconomics
William S.Brown and daniel Y. lee1995 年出版352 页ISBN:0314050868