Columbia subject headings:
Business.
Corporations--United States.
Partnership--United States.
Partnership.
Stock companies--United States.
Trusts, Industrial--United States.
Trusts, Industrial.
Harvard subject headings:
Business
Corporations--United States
Partnership--United States.
Stock companies--United States.
Trusts, Industrial--United States.
Princeton subject headings:
Business.
Corporations--United States.
Partnership--United States.
Stock companies--United States.
Trusts, Industrial--United States.