Krick, Edward V.
John Wiley & Sons, 1962
Buku Teks
Krick, Edward V.
John Wiley & Sons, 1976
Buku Teks
Thompson, Edward V., author
McGraw-Hill, 1989
Buku Teks
Thompson, Edward V., author
McGraw-Hill, 1985
Buku Teks
Bozzone, Vincent, author
[American Management Association, ], 2002
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