ENVIRONMENTAL ECONOMICS AN INTRODUCTION
Barry C.Field(Department of Resource Economics University of Massachusetts-Amherst) Martha K.Field2222 年出版510 页ISBN:0072429216
THE SCIENCES AN INTEGRATED APPROACH
JAMES TREFIL ROBERT M.HAZEN1995 年出版634 页ISBN:0471589314
AN INTRODUCTION TO SOCIAL RESEARCH
HOWARD W. ODUM AND KATHARINE JOCHER1929 年出版488 页ISBN:
AFRICAN AMERICAN LITERATURE AN ANTHOLOGY
DEMETRICE A.WORLEY JESSE PERRY JR.1998 年出版496 页ISBN:
ABNORMAL PSYCHOLOGY AN INTEGRATIVE APPROACH
DAVID H.BARLOW V.MARK DURAND2005 年出版675 页ISBN: