Columbia subject headings:
African Americans--Social conditions--1964-1975.
African Americans--Washington (D.C.)
Gangs.
Harvard subject headings:
African American men--Washington (D.C.)--Social conditions--20th century.
African Americans--Social conditions--1964-1975
African Americans--Washington (D.C.)
African Americans--Washington (D.C.)--Social conditions--20th century.
Gangs
Poor--Washington (D.C.)--History--20th century.
Washington (D.C.)--Social conditions--20th century.
Princeton subject headings:
African Americans--Social conditions--1964-1975.
African Americans--Washington (D.C.)
Gangs.