Lewis R W <br/><br/>
Productivity of rural workers on industrial jobs 

 -  1964 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial Eonomy
<br/><br/><label>Dewey Class. No.: </label>X9:9H1-89P.7333.N6, K4