Churchman, C. West <br/><br/>
Systems approach 
by C. West Churchman 
 - New York  Delacorate Press  1988 
 - 243p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System Analysis
<br/><br/><label>Dewey Class. No.: </label>I571 C475