Steiss, Alan Walter
Lexington Books, 1972
Buku Teks
Mowitz, Robert J.
University Park Press, 1980
Buku Teks
Jones, Charles O.
Brooksm, 1977
Buku Teks
Bambang Marhaendra Djaja, author
Universitas Indonesia, 2016
UI - Disertasi (Membership)
Lorenz, Christiane, author
[Gabler Verlag, Gabler Verlag], 2012
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