Systems behaviour / 
Edited by Open Systems Group 
 - London  Harper and Row Publishers  1972 
 - 332p  ill.  24cm 
<br/><br/>Includes bibliographic reference and index  
<br/><br/><label>ISBN: </label>0063182114 0063182122 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Systems Theory
<br/><br/><label>Dewey Class. No.: </label>003.08  / SYS