Checkland, Peter <br/><br/>
Systems thinking, systems practice 

 - New York  ; John Wiley & Sons  , 1981 
 - xiv,330p. 
<br/><br/><label>ISBN: </label>0471279110   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Dewey Class. No.: </label>658  / CHE