The Futurist 20 

 - New York  World Future Society  Mai./ Jun. 1986 
 - 64 
 - 20100531 
 - The Futurist  20 .
<br/><br/><label>ISSN: </label>1679-656X 
<br/><br/><label>Dewey Class. No.: </label>TFT 2010  / 2010