Institution
- Guo li zhong yang tu shu guan (China)1
- Herner and Company2
- Hughes Aircraft Company1
- Ilford Public Libraries1
- Imperial College, London1
- Information Resources Press1
- Institut Pasteur (Paris, France)1
- Institut de Pharmacie Industrielle1
- Institut de Topologie et Dynamique des Systèmes1
- Institut de biologie physico-chimique1
- Institut de l’Information Scientifique et Technique1
- Institute for Scientific Information2
- Institute for the Advancement of Medical Communication1
- Institution of Electrical Engineers, INSPEC1
- International Atomic Energy Agency (IAEA)2
- International CODATA Committee on Electrochemistry, Thermodynamics, and Kinetics 1
- International Federation for Information and Documentation1
- International Thompson1
- International Union of Pure and Applied Chemistry (IUPAC)1
- J & TM Aitchison1