Schminke, C. W.; Maertens, Norbert & Arnold, William <br/><br/>
Teaching the Child Mathematics 

 - 2nd Ed 
 - Holt, NEw york  1978 
 - viii, 375 
<br/><br/><label>ISBN: </label>0-03-020766-5 
<br/><br/><label>Dewey Class. No.: </label>372.7 Sch