1. Hall, S. M., Loeb, P., & Hendricks, H. Contingencies in heroin detoxification: Two pilot studies. Unpublished manuscript, University of California.
2. Judson, B. A., Himmelberger, D. U., & Goldstein, A., personal communication.
3. The assessment of client satisfaction in the evaluation of human service programs: Issues, methods, and the development of a general scale;Larsen,1976
4. Self-prescription of methadone: Inpatient and outpatient addict population;Angle,1973
5. A model for the study of the treatment of the opiate abstinence syndrome;Blachly,1975