Schaefer, Richard R. <br/><br/>
Nuclear criteria and system design specification / 
Richard R. Schaefer. 
 - California :  Rand Corporation,  1970. 
 - 9 pages :  illustrations ;  28 cm. 
 - The Rand paper series ;  p.4535 .
 - Rand paper series ;  p.4535 .
<br/><br/>Includes bibliographical references.