International Institute for Applied Systems Analysis <br/><br/>
Facing unprecedented challenges: Mankind in the eighties 

 - Austria  IIASA  1980 
 - 15 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Unprecedented challenges
<br/><br/><label>Dewey Class. No.: </label>133.529'8' P31F