Columbia subject headings:
Antitrust law--United States.
Conglomerate corporations--Law and legislation--United States.
Consolidation and merger of corporations--United States.
Harvard subject headings:
Antitrust law--United States
Conglomerate corporations--Law and legislation--United States.
Consolidation and merger of corporations--United States.
Princeton subject headings:
Antitrust law--United States.
Conglomerate corporations--Law and legislation.
Consolidation and merger of corporations--United States.