Turn, R. <br/><br/>
Data security research at the Rand Corporation : description and commentary / 
R. Turn, R. Fredrickson, D. Hollingworth 
 - California :  Rand Corporation, 1972 
 - 23 pages ;  28 cm. 
 - The Rand paper series ;  p. 4914 .
 - Rand paper series ;  p. 4914 .
<br/><br/>Includes bibliographical references.