TY  - BOOK
AU  - Fergus, P. M.
TI  - Spelling improvement
SN  - 71127577
U1  - 428.1 
PY  - 1991///
CY  - Singapore
PB  - Learners Pub
KW  - English language
KW  - Computer-assisted instruction
KW  - Spelling ability
KW  - Programmed instruction
N1  - 002349; C 007
ER  -