SICKLES Robin C <br/><br/>
Measurement of productivity and efficiency   Theory and practice    
SICKLES Robin C; ZELENYUK Valentin 
 - New York  Cambridge University Press         2019 
 - xxviii,601p  cm. 
<br/><br/><label>ISBN: </label>9781107687653 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:92, Q9