Columbia subject headings:
Customs administration--United States.
Government productivity--United States.
U.S. Customs Service--Reorganization.
Harvard subject headings:
Customs administration--United States.
Government productivity--United States.
U.S. Customs Service--Reorganization.
Princeton subject headings:
Customs administration--United States.
Government productivity--United States.
U.S. Customs Service--Reorganization.