Day, S. K. (1963). Samoohya vikasana tr by K N Gopalan Nair.
Chicago Edition CitationDay, S. K. Samoohya Vikasana Tr by K N Gopalan Nair. 1963.
MLA Edition CitationDay, S. K. Samoohya Vikasana Tr by K N Gopalan Nair. 1963.
Warning: These citations may not always be 100% accurate.