edited by J M Tanner & Barbel Inhelder <br/><br/>
Discussions on child development : volume I 

 - Tavistock Publ, London  1969 
 - 240p figs. 
<br/><br/><label>ISBN: </label>422-75010-7 
<br/><br/><label>Dewey Class. No.: </label>136.7 Tan/Inh v1