Padover, Saul K. (Saul Kussiel), author
A Mentor Book, 1953
Buku Teks
Spritchett, V. S.
Reynal & Hitchcock, 1947
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Hall, Richard, 1937-2003, author
Wellington Lane Press, 1976
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Welch, Joseph N., author
Houghton Miffiln, 1956
Buku Teks
Padover, Saul K. (Saul Kussiel), author
A Meridian Book, 1963
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