Umiker, William
An Aspen , 1988
Buku Teks
McConnell, Charles R., author
Jones & Bartlett Learning, 2014
Buku Teks
Shortell, Stephen M. (Stephen Michael), 1944-, author
John Wiley & Sons, 1983
Buku Teks
Shortell, Stephen M. (Stephen Michael), 1944-, author
John Wiley & Sons, 1988
Buku Teks
Goldsmith, Seth B., author
An Aspen, 1981
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