M. Kumar Aadunik manovigyan vishwkosh. - New Delhi : Arjun Publishing House, 2017. - 256p. - Volume 9: Sangathanatmak vyavharik manovigyan . ISBN: 9788183305907 INR 12000.00 Source: 36, 17/11/2017, Kiran Book Service Reference Collections Subjects--Topical Terms: Hindi Dewey Class. No.: Sk Q7.9 RR