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Sage, 1999
Buku Teks
Howe, Irving
A Horizon Press Book, 1957
Buku Teks
Alfitazki Aulia Billah, author
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2023
UI - Tugas Akhir
Howe, Reuel L.
Seabury Press, 1963
Buku Teks SO
Howe, Frederic C., author
Coward-McCann, 1936
Buku Teks