Hermann Gundert. (1992). Keralolpathiyum mattum. D C Books.
Chicago Edition CitationHermann Gundert. Keralolpathiyum Mattum. Kottayam: D C Books, 1992.
Deismireacht MLAHermann Gundert. Keralolpathiyum Mattum. D C Books, 1992.
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