[Publisher not identified], [Date of publication not identified]
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D. Edi Subroto
Departemen Pendidikan dan Kebudayaan RI, 1995
Buku Teks
H. Bunning, 1926
Buku Klasik
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 1958
UI - Skripsi Membership
[Publisher not identified], [Date of publication not identified]
Naskah