Robinson Halbert B The mentally retarded child: a psychological approach / Halbert B. Robinson [and] Nancy M. Robins - New York, McGraw-Hill [1965] - xvi, 639 p. : illus. ; 24 cm. Bibliography: p. 547-623. Subjects--Topical Terms: Mental retardationChildren with mental disabilities LC Class. No.: WS 107 Dewey Class. No.: 136.766