Stephen, I. (1973). Manushyanum Kalavasthayum. Institute of Languages.
Chicago Style aipamenaStephen, Isac. Manushyanum Kalavasthayum. Trivandrum: Institute of Languages, 1973.
MLA aipamenaStephen, Isac. Manushyanum Kalavasthayum. Institute of Languages, 1973.
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