Output, input, and productivity measurement / 
by the Conference on Research in Income and Wealth. 
 - Princeton, NJ :  Princeton University Press,  1961. 
 - Studies in income and wealth ;  v. 25 .
<br/><br/> "A report of the National Bureau of Economic Research." 
<br/><br/>Bibliographical footnotes. 
<br/><br/><br/>Photocopy. Ann Arbor, Mich. : University Microfilms, 1986. 24 cm. <br/>Photocopy. Ann Arbor, Mich. : University Microfilms, 1986. 24 cm. <br/>Photocopy. Ann Arbor, Mich. : University Microfilms, 1986. 24 cm. <br/>Photocopy. Ann Arbor, Mich. : University Microfilms, 1986. 24 cm. <br/>Photocopy. Ann Arbor, Mich. : University Microfilms, 1986. 24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor productivity.
<br/><br/><label>LC Class. No.: </label>HC 106.3 CON 1961