Checkland, Peter  <br/><br/>
Systems thinking, systems practice :   includes a 30-year retrospective / 
Peter Checkland 
 - Chichester:  Wiley  1999 
 - 330 p. 
<br/><br/><label>ISBN: </label>9780471986065 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System theory.
<br/><br/><label>Dewey Class. No.: </label>003  / Ch Sy