TY - GEN ED - United States. ED - United States Department of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration, TI - A Study of volunteers in drug abuse programs U1 - 362.2935370973 23 PY - 1981/// CY - Rockville, Md. PB - United States Department of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration KW - Volunteer workers in drug abuse programs KW - United States KW - Drug abuse KW - Treatment KW - Substance-Related Disorders KW - Rehabilitation ER -