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Buku Teks
Mathews, Max V., author
MIT Press, 1979
Buku Teks
Michael Surya Gunawan, author
Fakultas Ilmu Administrasi Universitas Indonesia, 2018
UI - Tesis (Membership)
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Academic Press, 1970
Buku Teks
Garg, H. P.
S. Chand & Co., 1980
Buku Teks