Mabry, Rodney H. <br/><br/>
Introduction to economic principles / 
Rodney H. Mabry, Holley H. Ulbrich. 
 - New York :  McGraw-Hill,  c1989. 
 - xxiv, 514 p. :  col. ill. ;  26 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>9780070447974  TZS 1,78/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>Dewey Class. No.: </label>330 MAB