1
Zeolite science 1994: recent progress and discussions : International zeolite conference 0010: supplementary materials : Garmisch-Partenkirchen, 17.07.94-22.07.94.
Book
2
Zeolites as catalysts, sorbents and detergent builders: applications and innovations : International symposium on zeolites as catalysts, sorbents and detergent builders: proceedings : Würzburg, 04.09.88-08.09.88 /
Book