Columbia subject headings:
Federal aid to services for people with disabilities--United States.
People with disabilities--United States--Social conditions.
Harvard subject headings:
Federal aid to services for people with disabilities--United States.
People with disabilities--United States--Economic conditions.
People with disabilities--United States--Social conditions.
Princeton subject headings:
Federal aid to services for people with disabilities--United States.
People with disabilities--United States--Socioeconomic status.