TY  - BOOK
AU  - Schonell,F.J.
ED  - Oliver & Boyd
TI  - Backwardness in the basic subjects
U1  - 371.9 23
PY  - 1965///.
CY  - Edinburgh: 
PB  - Oliver and Boyd, 
KW  - Exceptional children
KW  - Remedial teaching
N1  - Includes bibliographical references and index
ER  -