Report. - [Pretoria] : Dept. of National Education, 1971. Bibliography: p. 80-90. ISBN: R1.40 LCCN: 73164935 //r92 Nat. Bib. No.: SANB*** Subjects--Topical Terms: Autism in children. LC Class. No.: RJ506.A9 / S66 Dewey Class. No.: 362.7/8/2