Velayudhan Panikkassery. (1962). Keralam arunnuru Kollam munbu. Velayudhan.
Chicago Edition CitationVelayudhan Panikkassery. Keralam Arunnuru Kollam Munbu. Velayudhan, 1962.
MLA Edition CitationVelayudhan Panikkassery. Keralam Arunnuru Kollam Munbu. Velayudhan, 1962.
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