TY - BOOK AU - Blevens, Louise B. AU - Richards, Louise G. ED - National Institute on Drug Abuse TI - The Epidemiology of drug abuse T2 - NIDA research monograph ; 10 PY - 1977/// CY - Washington PB - US Government Printing Office KW - Drug abuse KW - Epidemiology N1 - Acc. No. 07069; Includes bibliographical references ER -