Columbia subject headings:
Draft--United States.
Military service, Voluntary--United States.
United States--Armed Forces--Recruiting, enlistment, etc.
Harvard subject headings:
Draft--United States
Military service, Voluntary--United States
United States--Armed Forces--Recruiting, enlistment, etc.
Princeton subject headings:
Draft--United States.
Military service, Voluntary--United States.
United States--Armed Forces--Recruiting, enlistment, etc.