Mental health and infant development : proceedings of the international seminar held by the World Federation for Mental Health at Chchester / edited by Kenneth Soddy. - London : Routledge, 1955. - v. 2, [xix]289 p. ; 22 cm. V.1, Papers and discussions. Subjects--Topical Terms: Child psychology.Mental health. Dewey Class. No.: 155.4 / MEN 1955