Columbia subject headings:
Social work with youth--United States.
Substance abuse--United States--Prevention--Case studies.
Substance abuse--United States--Prevention.
Youth--Substance use--United States--Prevention.
Harvard subject headings:
Drug abuse--United States--Prevention--Case studies.
Social work with youth--United States.
Youth--Drug use--United States
Princeton subject headings:
Case studies.
Drug abuse--United States--Prevention--Case studies.
Social work with youth--United States.
Youth--Drug use--United States.