editors: Normand L. Hoerr [and] Arthur Osol. with the cooperation of an editorial board and 88 contributors
Blakiston Division, McGraw-Hill, 1956
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Crispin, Frederic Swing
Bruce Pub. Co., 1961
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Artikel Jurnal
Vira, Raghu
Secretary The International Academy of Indian Culture, 1950
Buku Referensi
Sybil P. Parker, editor in chief
McGraw-Hill, 1994
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