Fletcher, John <br/><br/>
Use of economics literature  / 

 - London:  Butterworths,  1971 
 - x, 310p. 
 - Information sources for research and development .
<br/><br/><label>ISBN: </label>0408701714 
<br/><br/><label>Dewey Class. No.: </label>330.072  / F613.UE