Sunstein Cass R. Infotopia how many minds produce knowledge - New York Oxford University Press U.S.A 2006 - xvii, 273p. cm. ISBN: 9780195340679 (pbk) 378.25 Standard No.: 90772 Source: 5091, 21/10/2008, Shakti Book House Textual Subjects--Topical Terms: ENGINEERING Dewey Class. No.: D65,8(B):71, P6