Title of article :
Zeolites and related microporous materials: State of the art 1994 (Studies in Surface Science and Catalysis, vol. 84A-C): by J. Weitkamp, H.G. Karge, H. Pfeiffer and W. Hölderich (Editors), Elsevier Science BV, Amsterdam, 1994, ISBN 0-444-81847-2, 2468 pp