Varkey, P. (1968). Ponkunnam Varkeyude natakangal. S.P.C.S..
Chicago Edition CitationVarkey, Ponkunnam. Ponkunnam Varkeyude Natakangal. S.P.C.S., 1968.
MLA Edition CitationVarkey, Ponkunnam. Ponkunnam Varkeyude Natakangal. S.P.C.S., 1968.
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