O N V Kurup. (1992). Kavithayile samaanthara rekhakal. D C Books.
Chicago Edition CitationO N V Kurup. Kavithayile Samaanthara Rekhakal. Kottayam: D C Books, 1992.
MLA Edition CitationO N V Kurup. Kavithayile Samaanthara Rekhakal. D C Books, 1992.
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