POLITICS AND STRUCTURE:ESSENTIALS OF AMERICAN NATIONAL GOVERNMENT FIFTH EDITION
1990 年出版238 页ISBN：0534120245
POLITICS AND STRUCTURE:ESSENTIALS OF AMERICAN NATIONAL GOVERNMENT THE EDITION
THOMAS G.LNGERSOLL ROBERT E.OCONNOR1986 年出版200 页ISBN：0534058442
POLITICS & STRUCTURE ESSENTIALS OF AMERICAN NATIONAL GOVEMMENT 4TH EDITION
THOMAS G.INGERSOLL ROBERT E.O＇CONNOR2222 年出版0 页ISBN：
AMERICAN GOVERNMENT AND POLITICS TODAY:THE ESSENTIALS
BARBARA A.BARDES MACK C.SHELLEY STEFFEN W.SCHMIDT1996 年出版622 页ISBN：0314069488
American Government and Politics Today:THE ESSENTIALS 2002-2003 edition
2222 年出版591 页ISBN：0534586538
AMERICAN GOVERNMENT AND POLITICS TODAY:THE ESSENTIALS 2004-2005 EDITION
BARBARA A.BARDES2004 年出版588 页ISBN：
AMERICAN GOVERNMENT AND POLITICS TODAY:THE ESSENTIALS THIRD EDITION
BARBARA A.BARDES MACK C.SHELLEY1980 年出版569 页ISBN：0314665692
AMERICAN GOVERNMENT AND POLITICS TODAY:THE ESSENTIALS 1998-1999 EDITION
BARBARA A.BARDES MACK C.SHELLEY STEFFEN W.SCHMIDT1998 年出版621 页ISBN：0534539017
