Columbia subject headings:
Economic assistance, Domestic--United States.
Poor--Energy assistance--United States.
Telephone--Rates--United States.
Harvard subject headings:
Economic assistance, Domestic--United States.
Poor--Energy assistance--United States
Telephone--Rates--United States
Princeton subject headings:
Economic assistance, Domestic--United States.
Poor--Energy assistance--United States.
Telephone--Rates--United States.