International Zeolite Association
International Zeolite Association.
Website address:
International Zeolite Association.
International XAFS Society.
International Union of Pure and Applied Chemistry: IUPAC.
International Union of Photobiology.
International Union of Crystallography: Switzerland Mirror.
International Union for Physical and Engineering Sciences in Medicine.
International Society of Photosynthesis Research.
International Society of Heterocyclic Chemistry.
International Society of Electrochemistry.
International Society of Chemical Ecology.