Luria, Alesandr Romonovich Speech and the development of mental processes in the child : an experimental investigation / by A. R. Luria and F. I. Yudovich ; edi ted by Joan Simon. - 126 p. : ill., tables ; 19 cm. Subjects--Topical Terms: Child study.--Language.------Children --Language.------ Dewey Class. No.: 155.413