Human Effects on the Hydrologic System of the Verde Valley, Central Arizona, 1910? 2005 and 2005?2110, Using a Regional Groundwater Flow ModelBradley Garner, D. R. Pool, Fred Tillman, Brandon Forbes · First published 2014Open the Tome
Methods and indicators for assessment of regional ground-water conditions in the southwestern United StatesFred D. Tillman · First published 2008Open the Tome