Salter, W. E. G <br/><br/>
Productivity and technical change. With an addendum by W. B. Reddaway 

 - Cambrigde :  University Press,  1969 
 - xiv, 220p.;  22,5 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Producción
<br/><br/><label>Universal Decimal Class. No.: </label>338