Piaget, Jean,  1896-1980 <br/><br/>
The language and thought of the child / 
by Jean Piaget ; preface by Professor E. Claparede ; translated by Marjorie Gabain 
 - London :  Routledge,  1948 
 - xxiii, 246 p. :  ill. ;  23 cm. 
 - International library of psychology, philosophyand scientific method .
<br/><br/> "Translated by Marjorie Warden." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child study<br/>Language and languages