Understanding Communication in Second Language Classrooms
[英]约翰逊著2000 年出版188 页ISBN：
UNDERSTANDING HOSPITALITY ACCOUNTING I SECOND EDITION
RAYMOND COTE1991 年出版329 页ISBN：0866120629
UNDERSTANDING AMERICAN GOVERNMENT REVISED SECOND EDITION
MARIE D.NATOLI2005 年出版522 页ISBN：
ESSENTIALS OF UNDERSTANDING PSYCHOLOGY SECOND EIDITON
ROBERT S.FELDMAN1994 年出版649 页ISBN：
UNDERSTANDING CONTEMPORARY LATIN AMERICA SECOND EDITION
RICHARD S.HILLMAN2001 年出版400 页ISBN：
UNDERSTANDING CAPITAL PUNISHMENT LAW SECOND EDITION
LINDA E.CARTER2008 年出版369 页ISBN：1422423867
UNDERSTANDING SUPREME COURT OPINIONS SECOND EDITION
T.R.VAN GEEL1997 年出版155 页ISBN：080131741X
