Kemp, Patrick S.
John Wiley & Sons, 1989
Buku Teks
Kemp, Patrick S.
Dow Jones-Irwin, Inc., 1970
Buku Teks
Beams, Floyd A., author
Prentice-Hall, 2000
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Engler, Calvin, author
Irwin, 1995
Buku Teks
Yorston, Robert Keith, Sir., author
The Law Book Co, 1978
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