ESSENTIALS OF UNDERSTANDING PSYCHOLOGY THIRD EDITION
ROBERT S.FELDMAN1997 年出版573 页ISBN：0070214794
UNDERSTANDING THE NEW POLITICS OF ABORTION
MALCOLM L.GOGGIN1993 年出版323 页ISBN：0803952406
UNDERSTANDING DOGMAS AND DREAMS A TEXT
NANCY S.LOVE1998 年出版216 页ISBN：1566430449
UNDERSTANDING CAPITAL PUNISHMENT LAW SECOND EDITION
LINDA E.CARTER2008 年出版369 页ISBN：1422423867
UNDERSTANDING CHEMISTRY:from atoms to attitudes
T.R.Dickson1974 年出版302 页ISBN：0471212857
UNDERSTANDING AND USING COMMUNICATION IN BUSINESS
JOEL P.BOWMAN1977 年出版275 页ISBN：0064537099
UNDERSTANDING THE POLITICAL WORLD SIXTH EDITION
JAMES N.DANZIGER著2222 年出版520 页ISBN：0321101928
Hydrogen Manufacture by Electrolysis
Thermal Decomposition and Unusual Techniques1978 年出版362 页ISBN：0815506910
UNDERSTANDING AMERICAN GOVERNMENT THIRD EDITION
SUSAN WELCH JOHN GRUHL MICHAEL STEINMAN JOHN GOMER MARGERY M.AMBROSIUS SUSAN M.RIGDON1995 年出版577 页ISBN：0314045783
