Reid, Anthony, 1939-, author
Singapore university press, 2005
Buku Teks
Shaw, A.G.L. (Alan George Lewers), author
Faber and Faber, 1955
Buku Teks
Webb, Richard C., author
Wiley-Intercsinece, 2005
Buku Teks
Clark, Manning, 1915-1991, author
New American Libray, 1980
Buku Teks
Leary, Peter, author
Oxford University Press, 2016
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