Columbia subject headings:
Fannie Mae--Accounting.
Fannie Mae--Corrupt practices.
Fannie Mae--Finance.
Harvard subject headings:
Federal National Mortgage Association--Accounting.
Federal National Mortgage Association--Corrupt practices.
Federal National Mortgage Association--Finance.
Princeton subject headings:
Federal National Mortgage Association--Accounting.
Federal National Mortgage Association--Corrupt practices.
Federal National Mortgage Association--Finance.