Columbia subject headings:
African American business enterprises--History--20th century.
African American periodicals--Publishing--History--20th century.
Executives--United States--Biography.
Johnson, John H. (John Harold), 1918-2005.
Publishers and publishing--United States--Biography.
Harvard subject headings:
African American business enterprises--History--20th century.
African American periodicals--Publishing--History--20th century.
Executives--United States--Biography
Johnson, John H. (John Harold), 1918-
Johnson, John H. (John Harold), 1918-2005
Publishers and publishing--United States--Biography
Princeton subject headings:
African American business enterprises--History--20th century.
African American periodicals--Publishing--History--20th century.
Executives--United States--Biography.
Johnson, John H. (John Harold), 1918-2005.
Publishers and publishing--United States--Biography.