Allport, J. A. <br/><br/>
Economics 
J. A. Allport, C.M.N.Stewart 
 - Cambridge  Cambridge University  1972 
 - 405 p.  22 cm. 
<br/><br/><label>ISBN: </label>0521082560 
<br/><br/><label>Dewey Class. No.: </label>330