Schön, Donald A.  <br/><br/>
Invention and the evolution of ideas   / 
Donald A. Schön 
 - London,   Tavistock Publications,  1967 
 - xiii, 208 p.   ;   22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concepts.<br/>Idea (Philosophy).<br/>Semantics (Philosophy).
<br/><br/><label>LC Class. No.: </label>BD181   / .S335 1963