Infant Mathematics: A Development Through Activity Fist Stage:Teachers' Notes 

 - London :  Heinemann Educational Books ,  1981. 
 - 244 p . :   ill . ; picture ; 24 cm.  
<br/><br/><label>ISBN: </label>043502941 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510.7