Hays, Ron D. <br/><br/>
User's guide for the longitudinal scalogram analysis program / 
Ron D. Hays. 
 - Santa Monica, CA (P.O. Box 2138, Santa Monica 90407-2138) :  RAND,  1991. 
 - vii, 24 p. ;  28 cm. 
 - A Rand note ;  N-3260-CHF/RC .
<br/><br/>Bibliography: p. 21-22