Measurement of productive efficiency and productivity growth 
edited by Harold O. Fried , C.A. Knox Lovell and Shelton S. Schmidt 
 - Oxford  Oxford University Press  2008 
 - 638 p. : 24 cm 
<br/><br/><label>ISBN: </label>9780195183528 
<br/><br/><label>Dewey Class. No.: </label>338.5 FRI