Churchman, C. West. <br/><br/>
Challenge to reason / 
C. West Churchman. 
 - New York :  McGraw-Hill,  c1968. 
 - 223 p. ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/><label>LCCN: </label>68-13513 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System design.<br/>System theory.<br/>System analysis.<br/>Decision making.<br/>Management.