The Futurist 23 

 - New York  World Future Society  Nov./Dez. 1989 
 - 60 
 - 20100524 
 - The Futurist  23 .
<br/><br/><label>ISSN: </label>1679-656X 
<br/><br/><label>Dewey Class. No.: </label>TFT 2010  / 2010