Chambers, C. E. <br/><br/>
The Cuisenaire-Gattegno method of teaching mathematics :  a course for teachers / 
by C. E. Chambers 
 - Reading :  Educational Explorers,  1964 
 - 149 p. :  ill. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--Study and teaching (Elementary)<br/>Number concept