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