Norman, Michael <br/><br/>
Data envelopment analysis :  the assessment of performance / 
Michael Norman and Barry Stoker 
 - Chichester :  John Wiley & Sons,  1991 
 - 262 p. :  ill. ;  24 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>0471928356 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial productivity--Measurement<br/>Efficiency, Industrial--Measurement<br/>Government productivity--Measurement