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Mittal Publications, 2000
Buku Teks
Cania Citta Irlanie, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2019
UI - Skripsi (Membership)
Magstadt, Thomas M., author
Wadsworth and Cengage Learning, 2013
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Magstadt, Thomas M., author
Cengage Learning, 2017
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edited by S.P. Aiyar and R. Srinivasan
Allied-Publishers, 1965
Buku Teks