Columbia subject headings:
Employees--Dismissal of--Law and legislation--United States.
Employees--Dismissal of--United States--Statistics.
Notice (Law)--United States.
Plant shutdowns--Law and legislation--United States.
Unemployed--United States--Statistics.
Harvard subject headings:
Employees--Dismissal of--Law and legislation--United States.
Employees--Dismissal of--United States--Statistics.
Notice (Law)--United States.
Plant shutdowns--Law and legislation--United States.
Unemployed--United States--Statistics
Princeton subject headings:
Employees--Dismissal of--Law and legislation--United States.
Employees--Dismissal of--United States--Statistics.
Notice (Law)--United States.
Plant shutdowns--Law and legislation--United States.
Statistics.
Unemployed--United States--Statistics.