Heilbroner, Robert. <br/><br/>
Visions of the future : the distant past, yesterday, today, and tomorrow 

 - New York;  Oxford University Press,  1995. 
 - ix, 133p. 
<br/><br/><label>ISBN: </label>9780195090741 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forecasting<br/>History<br/>Civilization <br/>20th century | philosophy