TY - RPRT TI - Geologic framework and hydrostratigraphy of the Edwards and Trinity aquifers within northern Bexar and Comal Counties, Texas AU - Allan K. Clark AU - James A. Golab AU - Robert R. Morris PY - 2016 DO - 10.3133/sim3366 UR - https://pubs.usgs.gov/publication/sim3366 ID - sim3366 ER -