SALTER, W.E.G. <br/><br/>
Productivity and technical change / 
[by] W.E.G. Salter 
 - Cambridge  Cambridge, at the university press  1969 
 - ix, 220 p. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development
<br/><br/><label>Dewey Class. No.: </label>338  / SAL