TY  - BOOK
AU  -  Gattegno,Caleb
TI  -  Words in colour : :  background and principles / 
U1  -  372.41 GAT 
PY  - 1962///
CY  -  Reading : 
PB  -  Educational Explorers, 
KW  -  Reading
KW  -  Color aids
ER  -