%L acta24078 %K TermĂŠszettudomĂĄny, KĂŠmia, Fizika %P 267-272 %V 24 %N 1-2 %A Pesl N. %A Noller H. %O Bibliogr.: 272. p. %T Active sites in zeolites, dealkylation and dehydration on alkaline earth-y zeolites %D 1978 %J Acta physica et chemica