Baxter, Chaterine S.
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Buku Teks
edited by Catherine S. Baxter
Lippincott, 1995
Buku Referensi
William & Wilkins, 1997
Buku Referensi
edited by Martha E. Langhorne, Janet S. Fulton
Mosby Elsevier, 2007
Buku Teks
Otto, Shirley E., author
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Buku Teks