Schon, Donald A. <br/><br/>
Beyond the stable state 
Donald A. Schon 
 - New York, N. Y. :  Norton, Random House,  [1973, 1971] 
 - 254 p. 
<br/><br/><label>ISBN: </label>0-393-00685-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cambio Social --Historia -
<br/><br/><label>Dewey Class. No.: </label>301.24  / S371b