Biography Folklore Biography Social Reformer Biography V.T Bhattathiripad Criticism Environment Environmental conservation-Hinduism-Tantric Environmental conservation-vedic philosophy Ethics Hindu law Malaya Tribes Malaya samudayathinte nadodi vijananm Malayalam Malayalam literature Malayalam; Folk Study; Study Malayalam; Malayalam Study Malayas, Folklore Manusmruti Poems Study V T Bhatathirippad V.T.Jeevithavum krithikalum ജീവചരിത്രം മലയാളം; പഠനം മലയാളം; മലയാളം പഠനം;