National Technical Information Service (NTIS)
The National Technical Information Service acquires, indexes, abstracts, and archives the largest collection of U.S. government-sponsored technical reports in existence. The National Technical Reports Library (NTRL) offers access to these authenticated government technical reports to libraries and technical information users.
Subject coverage includes:
- Administration & Management
- Aeronautics & Aerodynamics
- Agriculture & Food
- Astronomy & Astrophysics Energy
- Atmospheric Sciences
- Behavior & Society
- Biomedical Technology & Human Factors Engineering
- Building Industry Technology
- Business & Economics
- Chemistry
- Civil Engineering
- Combustion, Engine & Propellant
- Communications
- Computers, Control & Info Theory
- Detection & Countermeasures
- Electrotechnology
- Energy
- Environmental Pollution & Control
- Government Inventions for Licensing
- Health Care
- Industrial & Mechanical Engineering
- Library & Information Sciences
- Manufacturing Technology
- Materials Sciences
- Mathematical Sciences
- Medicine & Biology
- Military Sciences
- Missile Technology
- Natural Resources
- Navigation
- Nuclear Science
- Ocean Sciences
- Ordnance
- Photography
- Physics
- Problem Solving Information
- Space Technology
- Transportation
- Urban & Regional Tech. Development
Link to resource:
National Technical Information Service (NTIS)
Coverage Dates: 1990-