TY  - BOOK
AU  - O'Connor,Neil
AU  - Hermelin,Beate
TI  - Speech and thought in severe subnormality: an experimental study
AV  - RJ506.M4 O3 1963
U1  - 616.858 89 OCO H 
PY  - 1963///
CY  - Oxford, New York
PB  - Pergamon Press
KW  - Children with mental disabilities
N1  - Includes bibliography
ER  -