Blueprints for thinking : the role of planning in cognitive development 

 - Cambridge:  Cambridge University Press,  1987 
 - xv, 559 p. : ill. ; 24 cm. 
<br/><br/><label>ISBN: </label>9780521256056 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child Development
<br/><br/><label>Dewey Class. No.: </label>15413 FRI