Speech and thought in severe subnormality
Subtitle: an experimental study
By: [by] N. O'Connor and Beate Hermelin
Contributors: Hermelin, Beate
Publisher: Macmillan
Published: 1963
Place of publication: New York
Language: eng
Number of pages: 122
Notes: "A Pergamon Press book."

Includes index

Bibliography: p. 111-120