Blaney, Rosemarie B. <br/><br/>
Teaching new mathematics in the elementary schools 

 - Valley Stream, N. Y :   Teachers Practical Press, Inc,  1964. 
 - 64p.  : ill.   ; 23cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic<br/>Study and teaching
<br/><br/><label>LC Class. No.: </label>PAM QA135.5.B55