Smart card 2000  selected papers from the Second International Smart Card 2000 Conference, Amsterdam, the Netherlands, 4-6 October 1989 
edited by David Chaum. 
 - Amsterdam  North-Holland  1991. 
 - 206 pages; 27 cm. 
<br/><br/><label>ISBN: </label>0444892664 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Smart cards--Congresses