Piaget, Jean <br/><br/>
Main Trends in Interdisciplinary Research  

 - London :   George Allen and Unwin,   c1970 
 - 73 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>004301061 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inter Disciplinary Research
<br/><br/><label>Dewey Class. No.: </label>301.072  / PIA