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UI - Laporan Penelitian
Sadler, T.W. (Thomas W.), author
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Buku Teks
Langman, Jan, author
Igaku Shoin, 1969
Buku Teks
Barth, Lester George, author
Holt, Rinehart and Winston, 1966
Buku Teks
Rugh, Roberts, author
Burgess, 1961
Buku Teks