Hornby, A S, et al. <br/><br/>
Business economics 

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 - Longman Group Ltd., London  1997 
 - 379 
 - .
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<br/><br/><label>ISBN: </label>0 582 27683 7   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business economics
<br/><br/><label>Dewey Class. No.: </label>658.11  HOR-B