Gold, Bela. <br/><br/>
Foundations of productivity analysis;  guides to economic theory and managerial control. 

 - [Pittsburgh]  University of Pittsburgh Press,  1955. 
<br/><br/> Prepared under the auspices of the Bureau of Bussiness Research, University of Pittsburgh. 
<br/><br/><label>LCCN: </label>55011068 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor productivity.<br/>Industrial management.<br/>Industrial efficiency.
<br/><br/><label>LC Class. No.: </label>HD57  / .G6 
<br/><br/><label>Dewey Class. No.: </label>338.01