Vivian, John
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Buku Teks
Schramm, Wilbur
American Hospital Association, 1974
Buku Teks
Gamble, Michael W.
McGraw-Hill, 1989
Buku Teks
Agee, Warren Kendall, editor
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Buku Teks
Wright, Charles Robert
Random House, 1975
Buku Teks