Subject Topical
- Disabilities14
- Fishing14
- Locks (Hydraulic engineering)14
- National parks and reserves14
- Veterans' hospitals14
- Appalachian Development Highway System13
- Coal miners13
- Drug abuse--Prevention13
- Homeless persons13
- Rental housing13
- Bridges12
- Medical colleges12
- Teachers12
- Computers11
- Crime11
- Federal aid to medical research11
- Flood damage11
- Trade adjustment assistance11
- Vocational education11
- Health insurance10