"Checkland, Peter" <br/><br/>
Soft systems methodology in action 

 - Chichester  John Wiley  c1999 
 - "xv,329p. : ill. ;23cm." 
<br/><br/> includes bibliography and index 
<br/><br/><label>ISBN: </label>471986054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System analysis<br/>System theory