C. H. Tibbals

• Computer simulation of the steady-state flow system of the Tertiary limestone (Floridan) aquifer system in east-central Florida
• Ground-water hydrology of the Cocoa well-field area, Orange County, Florida
• Hydrologic implications of reductions in streamflow at Haines Creek at Lisbon and at Ocklawaha River at Moss Bluff, Florida
• Hydrology of the Floridan aquifer system in east-central Florida
• Hydrology of the Floridan aquifer system in east-central Florida