- Clemson University
- Iowa State University
- John Crerar
- Library of Congress
- Linda Hall Library
- MIT
- National Library of Medicine
- Ohio State University
- Penn State University
- Purdue University
- Geological Survey
- Government
Printing Office
- UCLA
- University of California at
Berkeley
- University of Cincinnati
- University of Colorado
- University of Illinois
|
- Academy of Sciences - Leningrad
- British Lending
Library & SRIS
- British Medical Library
- CAB International
- Chemical Abstracts
Service
- CISTI
- Delft
- Institut Francais
Du Petrole
- IOFAN (Moscow)
- ISTIC (China)
- JICST/Diet
- Max-Planck-Institut fur Biochemie
- National Library of Australia
- NTIS
- PIRA
- RAPRA
- Russia National Public Library
- Russian State Patent Library
- Tappi
- TIB-Hanover
|
- AOL
- CompuServe
- Corporate Profound
- Datatimes
- Dialog/DataStar
- Dow Jones
- I/Plus
- LEGI-SLATE
- NewsNet
- NEXIS/LEXIS
- Ovid Technologies (Formerly
CD Plus
and BRS)
- Prodigy
- STN
|
- OCLC
- RLG
- UNCOVER
- INTERNET
|