INFORMATION SYSTEMS FOR MANAGEMENT A BOOK OF READINGS 1987 THIRD EDITION
HUGH J.WATSON ARCHIE B.CARROLL ROBERT I.MANN1987 年出版514 页ISBN:0256037213
PHYSICAL GEOGRAPHY:SCIENCE AND SYSTEMS OF THE HUMAN ENVIRONMENT SECOND EDITION
ALAN STRAHLER AND ARTHUR STRAHLER2002 年出版748 页ISBN:
PUNTO Y APARTE THIRD EDITION SPANISH IN REVIEW MOVING TOWARD FLUENCY
SHARON W.FOERSTER ANNE LAMBRIGHT2007 年出版235 页ISBN: