Thirkettle, G. L.  <br/><br/>
Advanced Economics / 

 - 2nd ed 
 - Plymouth :  Macdonald and Evans,   1976. 
 - xiv, 138+5 p. 
 - The M. & E. Handbook Series.  .
<br/><br/><label>ISBN: </label>0712101640 
<br/><br/><label>Dewey Class. No.: </label>330  / THI