PROBLEMS AND MATERIALS ON NEGOTIABLE INSTRUMENTS
DOUGLAS J.WHALEY1981 年出版415 页ISBN：
Problems and materials on payment law
Douglas J. Whaley2016 年出版1191 页ISBN：9781454807193
Problems and materials on commercial law
Douglas J. Whaley2012 年出版574 页ISBN：9781454863328
PROBLEMS AND MATERIALS ON CONSUMER LAW
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Communicate 2 English for social interaction Teacher's Book
Keith Morrow Keith Johnson2222 年出版0 页ISBN：
Problems and materials on debtor and creditor law
Douglas J. Whaley2017 年出版786 页ISBN：9781454886556
PROBLEMS AND MATERIALS ON CONSUMER LAW FOURTH EDITION
DOUGLAS J.WHALEY2006 年出版695 页ISBN：0735558094
PROBLEMS AND MATERIALS ON COMMERCIAL LAW NINTH EDITION
DOUGLAS J.WHALEY2008 年出版1111 页ISBN：073557071X
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DOUGLAS J.WHALEY2008 年出版419 页ISBN：073556566X
（美）EVI NEMETH，GARTH SNYDER，TRENT R.HEIN，BEN WHALEY著2016 年出版1232 页ISBN：7115413505
