Link, Arthur S.
American epoch : a history of the United States Since the 1890's
Alfred A. Knopf, 1963
 Buku Teks SO
Link, Arthur S.
American epoch : a history of the United States since the 1890's
Alfreda A. Knopf, 1963
 Buku Teks SO
Link, Arthur S.
American epoch : a history of the United States since 1890s, vol. II-vol. III
Alfred A. Knopf, 1968
 Buku Teks SO
Barck, Oscar Theodore, Jr., 1902-1993
Since 1900 : a history of the United States in our times
Macmillan, 1965
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Jones, Howard Mumford
Guide to American literature and its backgrounds since 1890
Harvard University Press, 1964
 Buku Teks SO