Environmental geologic atlas of the Texas Coastal Zone--Port Lavaca area : environmental geology, physical properties, environments and biologic assemblages, current land use, mineral and energy resources, active processes, man-made features and water systems, rainfall, stream discharge, and surface salinity, topography and bathymetry - McGowen, J. H.; Macon, J. W. (Bureau of Economic Geology, University of Texas at Austin,, 1976)