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Buku Teks
Ross, Lloyd
Macmillan, 1977
Buku Teks
Mia Delliana M., author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2001
UI - Skripsi (Membership)
Clarke, Marcus, author
Angus & Robertson Publishers, 1983
Koleksi Publik
Clarke, Marcus, author
Angus & Robertson Publishers, 1983
Buku Teks