Columbia subject headings:
Harvard subject headings:
Federal Home Loan Mortgage Corporation--Auditing.
Federal National Mortgage Association--Auditing.
Independent regulatory commissions--United States--Management.
Mortgage loans--United States.
United States. Department of Housing and Urban Development.
United States. General Accounting Office.
Princeton subject headings:
Federal Home Loan Mortgage Corporation--Auditing.
Federal National Mortgage Association--Auditing.
Independent regulatory commissions--United States--Management.
Mortgage loans--United States.
United States. Department of Housing and Urban Development
United States. General Accounting Office