ACM Workshop on Role-Based Access Control(4th  Fairfax  1999) <br/><br/>
Proceedings of the Fourth ACM Workshop on Role-based access control   

 - New York  ACM press  1999 
 - 160p. 
<br/><br/><label>ISBN: </label>1581131801 
<br/><br/><label>Dewey Class. No.: </label>005.8  / N996