Tough, Joan Focus on meaning : talking to some purpose with young children / by Joan Tough - London : George Allen and Unwin, 1973. - 132p. : - Unwin education books, 17 . Includes index. Bibliography: p. [129] ISBN: 0043720099 0043720102 (pbk.) Subjects--Topical Terms: ChildrenLanguage arts (Preschool) Dewey Class. No.: 155.418 / TOU.F