Schon, Donald A. <br/><br/>
Invention and the evolution of ideas. 
Donald A. Schon. 
 - London:  Social science paperbacks,  1963. 
 - 208p.  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social change.
<br/><br/><label>Dewey Class. No.: </label>303.483  / SCI 1963