Systems behaviour 
/ Edited by John Beishon and Geoff Peters  
 - 2nd. ed. 
 - London  : Harper  Row  , 1976 
 - 327p.  : ill.  ; 25 cm.  
 - The open university  .
<br/><br/>Includes index  
<br/><br/><label>ISBN: </label>06318057X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teorķa de sistemas 
<br/><br/><label>LC Class. No.: </label>Q295   / B3