International Instiutte for Applied Systems Analysis <br/><br/>
Innovation and efficiency 

 - Austria  IIASA  1981 
 - 67 p. 
<br/><br/><label>ISBN: </label>3704500089 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Innovation
<br/><br/><label>Dewey Class. No.: </label>005.591.6:159.944 H41I