TY  - BOOK
AU  - Schonell,F.J.
TI  - Backwardness in the basic subjects
U1  - 136.7 
PY  - 1948/// [Reprinted 1952]
CY  - Edinburgh, Toronto
PB  - Oliver and Boyd, Clarke, Irwin
KW  - Remedial teaching
KW  - Exceptional children
N1  - Bibliographical footnotes. and Index
ER  -