Paul, Leslie
Faber and Faber, [date of publication not identified]
Buku Teks
Gray, Alice
Bethlehem Publisher, 2002
Buku Teks
Ahrens, C. Donald, author
Brooks/Cole, Cengage Learning, , 2011
Buku Teks
Ahrens, C. Donald, author
Brooks/Cole Cengage Learning, 2011
Buku Teks
Millar, David I. A., author
Springer, 2012
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