Columbia subject headings:
African Americans--Biography.
African Americans--Civil rights--History--20th century.
Baptists--United States--Clergy--Biography.
Civil rights workers--United States--Biography.
King, Martin Luther, Jr., 1929-1968.
Harvard subject headings:
African Americans--Biography
African Americans--Civil rights--History--20th century
Baptists--United States--Clergy--Biography
Civil rights workers--United States--Biography
King, Martin Luther, Jr., 1929-1968
Princeton subject headings:
African Americans--Biography.
African Americans--Civil rights--History--20th century.
Baptists--United States--Clergy--Biography.
Civil rights workers--United States--Biography.
King, Martin Luther, Jr., 1929-1968.