Gopalakrishnan, P. K. (1974). Keralathinte Samskarika Charitram. State Institute of Language.
Chicago Edition CitationGopalakrishnan, P. K. Keralathinte Samskarika Charitram. TVPM: State Institute of Language, 1974.
ציטוט MLAGopalakrishnan, P. K. Keralathinte Samskarika Charitram. State Institute of Language, 1974.
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