Piaget, Jean,  1896- <br/><br/>
Judgement and reasoning in the child / 
by Jean Piaget ; in collaboration with Mlles E. Cartalis and others ; translated by Marjorie Warden. 
 - London :  Routledge & Kegan Paul,  1969. 
 - 260 p. ;  21 cm. 
 - International library of psychology, philosophy and scientific method ; .
<br/><br/><label>ISBN: </label>3710030657 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology.<br/>Child development.<br/>Reasoning (Psychology).