Bhattacharya, D C Sociology : a comprehensive study of concepts,theories & development of sociology / D.C. Bhattacharya . - Calcutta : Vijoya Publishing, 1970 xvi, 475 p. : biblio. ; 22 cm. 7th ed. 2000. Revised enlarged ed. 2008. ISBN 8190099795 : * Sociology * Dinesh Chandra Bhattacharya, ed.