Columbia subject headings:
Consolidation and merger of corporations--United States.
Employee ownership--United States.
Industrial concentration--United States.
Industrial management--United States.
Stock ownership--United States.
Harvard subject headings:
Consolidation and merger of corporations--United States.
Employee ownership--United States.
Industrial concentration--United States.
Industrial management--United States
Stock ownership--United States.
Princeton subject headings:
Consolidation and merger of corporations--United States.
Employee ownership--United States.
Industrial concentration--United States.
Industrial management--United States.
Stock ownership--United States.