TECECOMMUNICATIONS AN INTRODUCTION TO ELECTRONIC MEDIA SIXTH EDITION
2222 年出版444 页ISBN：0697288838
PROBLEMS AND MATERIALS ON PROFESSIONAL RESPONSIBILITY SIXTH EDITION
1995 年出版606 页ISBN：1566622549
Study guide for microbiology : an introduction sixth edition
1998 年出版346 页ISBN：0805384472
MANAGEMENT SIXTH EDITION ADAPTED FOR UMASS-AMHERST
2002 年出版243 页ISBN：0324275471
WORLD REGIONAL GEOGRAPHY A DEVELOPMENT APPROACH SIXTH EDITION
1998 年出版685 页ISBN：0138574006
PUBLIC RELATIONS WRITING FROM AND STYLE SIXTH EDITION
2001 年出版494 页ISBN：0534556396
THE STUDENT WRITER EDITOR AND CRITIC SIXTH EDITION
2004 年出版588 页ISBN：0072559403
THE FAMILY，SOCIETY，AND THE INDIVIDUAL SIXTH EDITION
1988 年出版477 页ISBN：0060436379
HUMAN GEOGRAPHY:LANDSCAPES OF HUMAN ACTIVITIES SIXTH EDITION
1999 年出版566 页ISBN：0697384977
