Roll,Erich <br/><br/>
Elements of economic theory 

 - London  oxford university press  1937 
 - 276 
<br/><br/> Ea mean Economic General Page 364-371 in A-Z Register (Acc. No. Ea1-Ea214) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Literature
<br/><br/><label>Dewey Class. No.: </label>Ea183