Thani, Lokesh. Encyclopaedia of education / Lokesh Thani. - Delhi : Lakshay, c 2001. - Vols. : ill. ; 22 cm. V. 3-- ; 344 344 ISBN: 81-87818-12-3 Subjects--Topical Terms: Education --Terminology. Dewey Class. No.: 370.3 / E19