Heilbroner, Robert L <br/><br/>
An inquiry into the human prospect / 
with "Second thoughts" and "what has posterity ever done for me?" Robert L. Heilbroner 
 - New York :  Norton,  1975 
 - 180 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>0393092178pbk  2.25 
<br/><br/><label>LCCN: </label>75-17643 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization, Modern--1950<br/>Regression (Civilization)