Checkland, Peter. <br/><br/>
Systems thinking systems practice / 
Peter Checkland. 
 -  J. Wiley  1993. 
<br/><br/>5772 
<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.