Piaget, Jean, 1896-  Piaget, Jean, 1896- <br/><br/>
Main trends in inter-disciplinary research / 
[by] Jean Piaget. 
 - London :  Allen & Unwin,  1973. 
 - Main trends in the social sciences ; 5 .
<br/><br/> "Originally published as chapter 7 in Main trends of research in the social and human sciences, part 1, Mouton/Unesco, 1970." 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label> L.0.95 
<br/><br/><label>LCCN: </label>76357724 //r82 
<br/><br/><label>Nat. Bib. No.: </label>GB73-13855 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences -- Research.--Social sciences -- Research.
<br/><br/><label>LC Class. No.: </label>H62  / .P4638 
<br/><br/><label>Dewey Class. No.: </label>300/.7/2