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

 -  McDonald & Evans Ltd.  1969 
<br/><br/><label>ISBN: </label>712101144 
<br/><br/><label>LC Class. No.: </label>HB171.5 .T57 1969 
<br/><br/><label>Dewey Class. No.: </label>330 THI