Land-subsidence measurements and aquifer-compaction monitoring in Tucson basin and Avra Valley, ArizonaHerbert H Schumann · First published 1988Open the Tome
U.S. Geological Survey ground-water studies in ArizonaHerbert H Schumann · First published 1988Open the Tome
Hydrologic regimen of lower Tonto Creek basin, Gila County, ArizonaHerbert H. Schumann · First published 1972Open the Tome
