Introductory econometrics A modern approach Seventh edition
Jeffrey M.Wooldridge2020 年出版826 页ISBN：9781337558860
INTERNATIONAL ECONOMICS:A POLICY APPROACH SEVENTH EDITION
MORDECHAI E.KREININ1995 年出版492 页ISBN：0030975646
PROJECT MANAGEMENT:A MANAGERIAL APPROACH SEVENTH EDITION
JACK R.MEREDITH2010 年出版587 页ISBN：9780470400265
WORLD REGIONAL GEOGRAPHY A DEVELOPMENT APPROACH SEVENTH EDITION
DAVID L.CLAWSON著2222 年出版672 页ISBN：0130553468
COMMUNICATING A SOCIAL AND CAREER FOCUS SEVENTH EDITION
ROY M.BERKO ANDREW D.WOLVIN DARLYN R.WOLVIN1998 年出版436 页ISBN：0395868874
SOCIAL STATISTICS FOR A DIVERSE SOCIETY SEVENTH EDITION
CHAVA FRANKFORT-NACHMIAS AND ANNA LEON-GUERRERO2015 年出版565 页ISBN：148333354X
SOCIOLOGY A DOWN-TO-EARTH APPROACH SEVENTH EDITION
2005 年出版668 页ISBN：0205407358
SOCIAL PROBLEMS A CRITICAL APPROACH THIRD EDITION
KENNETH J.NEUBECK1991 年出版562 页ISBN：0075577410
CALIFORNIA POLITICS AND GOVERNMENT:A PRACTICAL APPROACH SEVENTH EDITION
LARRY N.GERSTON AND TERRY CHRISTENSEN2003 年出版146 页ISBN：
