Umbreit, Myron H <br/><br/>
Economics: an introduction to principles and problems 

 - 3 
 - New York  Mcgraw-Hill book company  1957 
 - 637 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330.1  / UMB/E