Columbia subject headings:
Harvard subject headings:
Foreign workers--Legal status, laws, etc.--Congresses.
Foreign workers--Social conditions--Congresses.
Home care services--Law and legislation--Congresses.
Household employees--Legal status, laws, etc.--Congresses.
Household employees--Social conditions--Congresses.
Social security--Law and legislation--Congresses
Princeton subject headings:
Foreign workers--Legal status, laws, etc.--Congresses.
Foreign workers--Social conditions--Congresses.
Home care services--Law and legislation--Congresses.
Household employees--Legal status, laws, etc.--Congresses.
Household employees--Social conditions--Congresses.
Social security--Law and legislation--Congresses.