REFERENCES
- Blackford , Lillian St. Clair . 1974 . “Preliminary summary — 1974: San Mateo County, California, surveillance of student drug use.” San Mateo , California : San Mateo County Department of Public Health & Welfare. .
- Lerner , Steven E. , Linder , Ronald L. and Burke , Edward M. 1974 . “Drugs in the junior high school, part 11.” . Journal of Psychedelic Drugs , Vol. 6 ( 4 )
- Newmeyer , John A. 1972 . “The end of the heroin epidemic in the San Francisco Bay Area” San Francisco , California : Haight-Ashbury Free Medical Clinic. . Unpublished study
- Newmeyer , John A. 1974 . “Further notes on the heroin epidemic in the San Francisco Bay Area.” San Francisco , California : Haight-Ashbury Free Medical Clinic. . Unpublished study
- Newmeyer , John A. and Johnson , Gregory L. 1973 . Estimating Opiate Use Prevalence in San Francisco: Feasibility Studies. Berkeley , California : Institute for Research in Social Behavior. .