Checkland, Peter <br/><br/>
Systems thinking, systems practice 
Peter Checkland 
 - Chichester [Sussex]  New York  J. Wiley  c1981 
 - xiv, 330 p.  24 cm. 
<br/><br/> Includes indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System theory
<br/><br/><label>Dewey Class. No.: </label>003