TY - RPRT TI - Bibliography on the occurrence, properties, and uses of zeolites from sedimentary deposits, 1985-1992 AU - R.A. Sheppard AU - E.W. Sheppard PY - 1993 DO - 10.3133/ofr93570a UR - https://pubs.usgs.gov/publication/ofr93570A ID - ofr93570A ER -