Ethridge, Don <br/><br/>
Research Methodology in applied economicas 

 - 2nd 
 - U.S.A BLACK WELL  2004 
 - 248 p. 
<br/><br/><label>ISBN: </label>9780813829944 
<br/><br/><label>Dewey Class. No.: </label>330.9072 ETH/RES