W E G Salter <br/><br/>
Produtivity and technical change 

 - London  Cambridge University Press  1969 
 - 215p 
<br/><br/>W E G Salter & W. B Reddaway: Produtivity and technical change.  London.  Cambridge University Press, 1969. 521-09568-9(PB)--(330.9SAL)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>521-09568-9(PB) 
<br/><br/><label>Dewey Class. No.: </label>330.9  / SAL