Holme, Anthea. Children' s play : a study of need and opportunities / [by] An thea and Peter Massie. - London : Joseph, 1970. - 316 p. : plates. (1 fold). illus ; 23 cm. Includes bibliography : p. 294-308. A study for the council for children' welfare. Subjects--Topical Terms: Pay grounds. Dewey Class. No.: 301.57 HOL