Forbes, W. H. S. <br/><br/>
Mechanisation economics and social considerations / 
W. H. S. Forb es, D. Woolfenden. 
 - [Durblin] :  [s.n],  1974. 
 - 28 p. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic conditions.<br/>Social conditions.
<br/><br/><label>Dewey Class. No.: </label>330.9