Hepworth, Mark E <br/><br/>
Geography of the information economy 

 - London:   Belhaven Press,   1989 
 - xix, 258p. 
<br/><br/><label>ISBN: </label>1852930292 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information services industry
<br/><br/><label>Subjects--Index Terms: </label>Technological innovations 
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3IT:364.463]:91  / M9