Checkland, Peter. <br/><br/>
Systems Thinking, Systems Practice : Includes an 30-Year Retrospective / 
Peter Checkland 
 - New York :  John Wiley & Sons,  1999 
 - 330 p :  ill 
<br/><br/><label>ISBN: </label>0471986062  1,454 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System theory.
<br/><br/><label>LC Class. No.: </label>Q295  / C514 S9 1999