AMERICAN GOVERNMENT FREEDOM AND POWER BRIEFECOND EDITION
THEODORE J.LOWI BENJAMIN GINSBERG1992 年出版458 页ISBN：
AMERICAN VOICES CULTURE AND COMMUNITY THIRD EDITION
DOLORES LAGUARDIA HANS P.GUTH1998 年出版742 页ISBN：
A PRONOUNCING DICTIONARY OF ENGLISH PLACE-NAMES INCLUDING STANDARD LOCAL AND ARCHAIC VARIANTS
KLAUS FORSTER1981 年出版268 页ISBN：0710007566
AMERICAN HISTORY:AN OVERVIEW TO 1877 THIRD EDITION
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AMERICAN PUBLIC SERVICE CONSTITUTIONAL AND ETHICAL FOUNDATIONS
SHEILA KENNEDY AND DAVID SCHULTZ2011 年出版304 页ISBN：0763760021
SPHERE HISTORY OF LITERATURE AMERICAN LITERATURE TO 1900
2222 年出版400 页ISBN：0722178964
