edited by W. Scott Thompson ... [et.al.]
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Buku Teks
Valkenier, Elizabeth Kridl, author
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Buku Teks
Rosser, J. Barkley, author
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Buku Teks
Feinberg, Richard E.
Norton, 1983.
Buku Teks
Nurkse, Ragnar, 1907-1959, author
Harvard University Press, 1962
Buku Teks