Checkland, Peter. <br/><br/>
Soft systems methodology : a 30-year retrospective / 
Peter Checkland. 
 -  J. Wiley  1999. 
<br/><br/>7847 
<br/><br/> Bound with Systems thinking, systems practice. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System theory.<br/>Problem solving.<br/>System analysis.
<br/><br/><label>LC Class. No.: </label>Q295  / Che.