1. Hydrogeology of Picacho Basin, south-central Arizona Author/Creator: Pool, D. R. Publication/Creation: Denver, CO : U.S. Geological Survey, Information Services [distributor]. Resource Type: Book Access & Availability: Loading
2. Hydrogeologic investigations of the Sierra Vista subwatershed of the upper San Pedro Basin, Cochise County, southeast Arizona Author/Creator: Pool, D. R. Publication/Creation: Denver, CO : Information Services [distributor]. Resource Type: Book Access & Availability: Loading