THE IMPACT OF OUR PAST A HISTORY OF THE UNITED STATES
BERNARD A.WEISBERGER1976 年出版832 页ISBN：0070690871
The land was ours:a novel of the Great Plains
Charles W. Bailey1991 年出版387 页ISBN：
A BRIEF HISTORY OF THE PHILOSOPHY OF TIME
ADRIAN BARDON2013 年出版185 页ISBN：0199301089
YALE KAMISAR FRED E.INBAU THURMAN ARNOLD1965 年出版161 页ISBN：
CHEMISTRY IN FOCUS A MOLECULAR VIEW OF OUR WORLD SECOND EDITION
2001 年出版564 页ISBN：0534379362
