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Yale University Press, 1994
Buku Teks
Dullemen, Inez van, author
Querido, 1988
Buku Teks
Boy Syahbana Alamsyah, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2015
UI - Tesis (Membership)
Hastings House , 1953
Buku Teks
Bunker, Robert, 1918-
Rutger?s University Press, 1959
Buku Teks