UNDERSTANDING ABNORMAL BEHAVIOR FIFTH EDITION
DAVID SUE DERALD SUE STANLEY SUE1997 年出版570 页ISBN：0395788269
UNDERSTANDING MOTOR DEVELOPMENT FOURTH EDITION
DAVID L.GALLAHUE JOHN C.OZMUN2222 年出版541 页ISBN：0697294870
UNDERSTANDING SOCIAL PSYCHOLOGY FIFTH EDITION
STEPHEN WORCHEL JOEL COOPER GEORGE R.GOETHALS1991 年出版585 页ISBN：
UNDERSTANDING ECONOMICS TODAY SIXTH EDITION
GARY M.WALTON AND FRANK C.WYKOFF1998 年出版496 页ISBN：
UNDERSTANDING INSURANCE LAW FOURTH EDITION
ROBERT H.JERRY AND DOUGLAS R.RICHMOND2007 年出版1024 页ISBN：1422417468
UNDERSTANDING ABNORMAL BEHAVIOR SEVENTH EDITION
DAVID SUE DERALD WING SUE STANLEY SUE2003 年出版715 页ISBN：0618270302
UNDERSTANDING CONTEMPORARY AFRICA THIRD EDITION
APRIL A.GORDON AND DONALD L.GORDON2001 年出版477 页ISBN：1555878504
sixth edition Understanding human sexuality
Janet Shibley Hyde and john D.delamater1997 年出版685 页ISBN：0070318026
Understanding the law sixth edition
Donald L.Carper and john A.mckinsey2012 年出版793 页ISBN：0538473592
UNDERSTANDING THE PRESIDENCY THIRD EDITION
EDITED BY JAMES P.PFIFFNER ROGER H.DAVIDSON2003 年出版471 页ISBN：
