1. Low-level volatile organic compounds in active public supply wells as ground-water tracers in the Los Angeles physiographic basin, California, 2000 Author/Creator: Shelton, Jennifer L., author Publication/Creation: Sacramento, California : U.S. Geological Survey, 2001 Resource Type: Book Access & Availability: Loading
2. Low-level volatile organic compounds in active public supply wells as ground-water tracers in the Los Angeles physiographic basin, California, 2000 Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Resource Type: Book Access & Availability: Loading