Columbia subject headings:
Labor service--United States.
National service--United States.
Young volunteers in community development--United States.
Youth--Employment--United States.
Harvard subject headings:
Labor service--United States.
National service--United States.
Young volunteers in community development--United States.
Youth--Employment--United States
Princeton subject headings:
Labor service--United States.
National service--United States.
Young volunteers in community development--United States.
Youth--Employment--United States.