Columbia subject headings:
Middle-aged women--United States--Biography.
Self-employed--United States--Biography.
Women executives--United States--Biography.
Harvard subject headings:
Middle-aged women--United States--Biography.
Self-employed--United States--Biography.
Women executives--United States--Biography
Princeton subject headings:
Middle-aged women--United States--Biography.
Self-employed--United States--Biography.
Women executives--United States--Biography.