1. Proc. 5th Int. Congress on Catalysis;Rabo,1973
2. Caging and electrolytic phenomena in zeolites
3. Salt Occulusion in Zeolite Crystals;Rabo,1976
4. Proc. 3rd Int. Conference on Molecular Sieves; Recent Progress Reports;Clearfield,1973
5. Demonstration of contact induced ion exchange in zeolites