PROBLEMS AND MATERIALS ON NEGOTIABLE INSTRUMENTS
DOUGLAS J.WHALEY1981 年出版415 页ISBN：
PROBLEMS AND MATERIALS ON CONSUMER LAW
DOUGLAS J.WHALEY1991 年出版659 页ISBN：0316932345
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
PROBLEMS AND MATERIALS ON PAYMENT LAW EIGHTH EDITION
DOUGLAS J.WHALEY2008 年出版419 页ISBN：073556566X
PROBLEMS AND MATERIALS ON SECURED TRANSACTIONS EIGHTH EDITION
DOUGLAS J.WHALEY AND STEPHEN M.MCJOHN2010 年出版356 页ISBN：0735592497
PROBLEMS AND MATERIALS ON DEBTOR AND CREDITOR LAW FOURTH EDITION
DOUGLAS J.WHALEY2009 年出版584 页ISBN：9780735577787
PROBLEMS AND MATERIALS ON THE SALE AND LEASE OF GOODS FIFTH EDITION
DOUGLAS J.WHALEY2008 年出版386 页ISBN：0735577137
