"Hoyle, K." <br/><br/>
Business economics / 
K.Hoyle 
 - 42nd 
 - London:  "WH Allen,"  1980 
 - 322p. 
<br/><br/><label>Subjects--Index Terms: </label>business economics 
<br/><br/><label>Dewey Class. No.: </label>330  / HOY