Piaget, Jean, <br/><br/>
The Child's Construction of Quantities : 

 -  Psychology Press,  1974. 
 - 304 pages 
<br/><br/><label>ISBN: </label>9780415168915 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical.
<br/><br/><label>Dewey Class. No.: </label>155.413  / PIA