Churchman, C. West  (1913-2004). <br/><br/>
The systems approach / 
by C. West Churchman. 
 - 5th print. 
 - New York :  Delta Book,  1968. 
 - XI, 243 s. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analiza systemów.