Columbia subject headings:
Crime--United States.
United States--Economic conditions--1918-1945.
United States--Social conditions--1933-1945.
Harvard subject headings:
Crime--United States
Criminals--United States
United States--Economic conditions--1918-1945.
United States--Social conditions--1933-1945.
Princeton subject headings:
Crime and criminals--United States.
United States--Economic conditions--1918-1945.
United States--Social conditions--1933-1945.