MOTIVATION THEORIES AND PRINCIPLES SECOND EDITION
ROBERT C.BECK1983 年出版482 页ISBN：0136039103
ECONOMICS PRINCIPLES AND POLICY SECOND EDITION
ALAN S. BLINDER1979 年出版836 页ISBN：0155188356
ECONOMICS:PRINCIPLES AND APPLICATIONS SECOND EDITION
ROBERT E.HALL AND MARC LIEBERMAN2001 年出版896 页ISBN：
ONLINE INFORMATION RETRIEVAL SYSTEMS AN INTRODUCTORY MANUAL TO PRINCIPLES AND PRACTICE SECOND EDITIO
1984 年出版205 页ISBN：0851573630
MICROECONOMICS:PRINCIPLES AND APPLICATIONS SECOND EDITION
ROBERT E.HALL AMRC LIEBERMAN GEOFFREY A.JEHLE2001 年出版268 页ISBN：0324019599
