Checkland, Peter <br/><br/>
Information, systems and information systems :  making sense of the field / 
Peter Checkland, Sue Holwell 
 - New York :  John Wiley & Sons,  1998       
 - xv, 262 p. 
<br/><br/><label>ISBN: </label>0471958204 
<br/><br/><label>LC Class. No.: </label>T 58.6 C514i 1998