Landmarks of American writing
edited by Hennig Cohen
Basic Book, 1969
 Buku Teks
Landmarks of American writing
edited by Hening Cohen
Basic Books, 1969
 Buku Teks
Niles, Olive S.
Landmarks
Georgia Scott 1984
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Blume, William Wirt
American civil procedure
Prentice-Hall, 1955
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Fenves, Steven J.
Computer methods in civil engineering
Prentice-Hall, 1967
 Buku Teks