Parsegian,V.L. <br/><br/>
This cybernetic world of men machines and earth systems. 

 - ed. 
 - New york :  Garden city,  1973. 
 - 254  p. ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>cybernetic.