Virginia Water Resources Research CenterNickinson, PatWills, George V.2015-08-042015-08-041986http://hdl.handle.net/10919/5525529 pagesapplication/pdfen-USIn CopyrightLD5655.A792 N52Groundwater -- Juvenile literatureGroundwater flow -- Juvenile literatureSandcastle moats and petunia bed holes : a book about groundwaterBook16438036