Rogers, Carl R. 1902-1987. Encounter groups / Carl Rogers on encounter groups Carl R. Rogers - Harmondsworth, Middlesex : Penguin Books, 1973, c1970 - 174 p. ; 18 cm. - Pelican books . First published under the title: Carl Rogers on encounter groups ISBN: 014021660X Subjects--Topical Terms: Group relations trainingGroup psychotherapy Dewey Class. No.: 301.114