Columbia subject headings:
Collective bargaining--Health facilities--Canada.
Collective bargaining--Health facilities--Great Britain.
Collective bargaining--Health facilities--United States.
Health facilities--Employees--Labor unions--Canada.
Health facilities--Employees--Labor unions--Great Britain.
Health facilities--Employees--Labor unions--United States.
Industrial relations--Canada.
Industrial relations--Great Britain.
Industrial relations--United States.
Harvard subject headings:
Collective bargaining--Health facilities--Canada.
Collective bargaining--Health facilities--Great Britain.
Collective bargaining--Health facilities--United States.
Health facilities--Employees--Labor unions--Canada.
Health facilities--Employees--Labor unions--Great Britain.
Health facilities--Employees--Labor unions--United States.
Industrial relations--Canada
Industrial relations--Great Britain
Industrial relations--United States
Occupational health services--Canada.
Occupational health services--Great Britain.
Occupational health services--United States.
Princeton subject headings: