Columbia subject headings:
Middle-aged women--United States--Bibliography.
Middle-aged women--United States.
Older women--United States--Bibliography.
Older women--United States.
Harvard subject headings:
Middle-aged women--United States--Bibliography.
Middle-aged women--United States.
Older women--United States--Bibliography.
Older women--United States.
Princeton subject headings:
Middle-aged women--United States--Bibliography.
Middle-aged women--United States.
Older women--United States--Bibliography.
Older women--United States.