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A Fawcett Crest Book, 1967
Buku Teks
edited by O.B. Jesness
Blakiston , 1950
Buku Teks
Karima Rakhma Putri, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2017
UI - Skripsi (Membership)
Hertsgaard, Mark, author
Schoken Books, 1989
Buku Teks
Ballinger Publishing Company, 1981
Buku Teks