Centennial, Mckendree College, with St Clair County HistoryWilliam Clarence Walton · First published 2011Open the Tome
Aquifer test analysis with Windows softwareWilliam Clarence Walton · First published 1996Open the Tome
Interest groups with water and related land resources programs in Minnesota, 1971William Clarence Walton · First published 1972Open the Tome
Lists of references and selected books bearing on water resources in MinnesotaWilliam Clarence Walton · First published 1972Open the Tome
International, regional, Federal-State, interstate and Federal organizations with water and related land resources programs in Minnesota, 1971William Clarence Walton · First published 1971Open the Tome
Ground-water recharge and runoff in IllinoisWilliam Clarence Walton · First published 1965Open the Tome
Ground-water resources of Camas Prairie, Camas and Elmore Counties, IdahoWilliam Clarence Walton · First published 1962Open the Tome
Selected analytical methods for well and aquifer evaluationWilliam Clarence Walton · First published 1962Open the Tome
