Output, input and productivity measurement  : a report of the National Bureau of Economic Research 

 - Princenton :  University Press,  1961 
 - 506 p. 
 - Its studies in income and wealth  ; 25 .
 - Its studies in income and wealth  ; 25 .
<br/><br/><label>LCCN: </label>25872 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Productividad.
<br/><br/><label>Dewey Class. No.: </label>338.7  / C65