Columbia subject headings:
Middle-aged women--United States--Bibliography.
National Council on the Aging. Library.
Older women--United States--Bibliography.
Harvard subject headings:
Middle-aged women--United States--Bibliography.
National Council on the Aging. Library.
Older women--United States--Bibliography.
Princeton subject headings:
Middle-aged women--United States--Bibliography.
National Council on the Aging. Library
Older women--United States--Bibliography.