Pillai, G. R. (1970). Sahakaranavum samuhya vikasanavum. State Instititute of Languages.
Chicago Edition CitationPillai, G R. Sahakaranavum Samuhya Vikasanavum. Thiruvananthapuram: State Instititute of Languages, 1970.
MLA Edition CitationPillai, G R. Sahakaranavum Samuhya Vikasanavum. State Instititute of Languages, 1970.
Warning: These citations may not always be 100% accurate.