Columbia subject headings:
Collective bargaining--Teachers--United States.
Education and state--United States.
Educational equalization--United States.
Peace--Study and teaching.
Public schools--United States.
Harvard subject headings:
Collective bargaining--Teachers--United States.
Dogs--Poetry.
Education and state--United States.
Educational equalization--United States.
Peace--Study and teaching
Public schools--United States
Princeton subject headings:
Collective bargaining--Teachers--United States.
Education and state--United States.
Educational equalization--United States.
Peace--Study and teaching.
Public schools--United States.