TY  - BOOK
AU  - Sand L B Ed.
AU  -  Mumpton F A Ed.
ED  - International conference on natural zeolites,occurence, properties use (1976 : Tucson)
TI  - Proceeding on natural zeolites,occurence, properties use
U1  - H1141p1,N76, L8 
PY  - 1978///
KW  -  Silicate minerals
KW  - Geology
ER  -