Teacher made aids for elementary school mathematics :  reading from the arithmetic teacher ; edited by Seaton E. Smith Jr., Crl A. Backman. 

 - Virginia:   National Council of Teachers of Mathematics,   1988.  
 - 186 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0873530934 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)<br/>Teaching--Aids and devices
<br/><br/><label>Dewey Class. No.: </label>372.7028