Subject
Customs administration
121
Customs administration Law and legislation
89
Customs administration International cooperation
34
Foreign trade regulation
30
Appropriations and expenditures
16
Management
15
Customs administration and tourism
14
Tariff Law and legislation
13
Trade regulation
12
National security
11
Cultural property Protection Law and legislation
9
Duty-free importation
8
Tariff
8
Border security
6
Imports
6
Reorganization
6
Rules and practice
6
Customs administration Automation
5
Customs administration Data processing
5
Immigration enforcement
5
Terrorism Prevention
5
United States Commercial policy
5
Airline passenger security screening Law and legislation
4
Automation
4
Border patrols
4
Customs administration Officials and employees
4
Customs administration and tourism Government policy
4
Data processing
4
Emigration and immigration law
4
Intellectual property
4
United States Emigration and immigration Government policy
4
Visitors, Foreign
4
Aeronautics, Commercial Law and legislation
3
Drug control
3
Government productivity
3
International trade
3
International travel regulations
3
Officials and employees
3
United States
3
United States Commerce
3
United States Commerce Data processing
3
Admission of nonimmigrants
2
Airports
2
Antidumping duties Law and legislation
2
Auditing
2
Bandiagara Caves (Mali) Antiquities
2
Canada Boundaries
2
Canada Relations
2
Commercial products
2
Confiscations States
2
more ...