Columbia subject headings:
Commercial law--United States--Handbooks, manuals, etc.
Credit--Law and legislation--United States--Handbooks, manuals, etc.
Credit--United States--Handbooks, manuals, etc.
Harvard subject headings:
Commercial law--United States--Handbooks, manuals, etc.
Credit--United States--Handbooks, manuals, etc.
Princeton subject headings:
Commercial law--United States--Handbooks, manuals, etc.
Credit--Law and legislation--United States--Handbooks, manuals, etc.