Childs, Harwood L. 1898- Public opinion : nature, formation and role / Harwood L. Childs - Princeton, N.J. : D. Van Nostrand, c1965 - vii, 376 p. ; 24 cm. - Van Nostrand political science series . ISBN: Rs. 102.00 Subjects--Topical Terms: Public opinion Dewey Class. No.: 301.154