Columbia subject headings:
Glueck, Sheldon, l896- Unraveling juvenile delinquency...1950.
Juvenile delinquency--New York (State)--New York.
Harvard subject headings:
Glueck, Sheldon, 1896-1980. Unraveling juvenile delinquency ... 1950.
Glueck, Sheldon, 1896-1980. Unraveling juvenile delinquency.
Juvenile delinquency--New York (State)--New York
Princeton subject headings: