TY - BOOK AU - Sayre,A.N. ED - Texas Board of Water Engineers. ED - Texas. TI - Geology and ground-water resources of Uvalde and Medina countries, AV - TC801 .U2 no. 678 PY - 1936/// CY - Washington PB - U.S. Govt. print. off. KW - Geology KW - Texas KW - Uvalde County KW - Medina County KW - Groundwater KW - Water-supply ER -