CHECKLAND, Peter <br/><br/>
Soft Systems Methodology in action: A 30 Years Retrospective 

 - San Francisco  John Wiley  2007 
 - 329 p. 
<br/><br/><label>ISBN: </label>978-0-471-98605-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INFORMATICA<br/>SOFTWARE-INGENIERIA
<br/><br/><label>Universal Decimal Class. No.: </label>681.3.06:62 CHE