CONTEMPORARY MARKETING PLUS EIGHTH EDITION
LOUIS E.BOONE DAVID L.KURTZ1995 年出版830 页ISBN:0030976014
CONTEMPORARY PHYSICAL GEOLOGY SECOND EDITION
HAROLD L.LEVIN WASHINGTON UNIVERSITY ST.LOUIS1981 年出版558 页ISBN:0030049849
UNDERSTANDING CONTEMPORARY AFRICA THIRD EDITION
APRIL A.GORDON AND DONALD L.GORDON2001 年出版477 页ISBN:1555878504