Herbert N. Flippo

• A bibliography of selected nonpoint source literature
• Calibration of a streamflow-routing model for the Delaware River and its principal tributaries in New York, New Jersey, and Pennsylvania
• Cost effectiveness of the stream-gaging program in Pennsylvania
• Evaluation of the streamflow-data program in Pennsylvania
• Flood of June 1972 in Wilkes-Barre area, Pennsylvania
• Floods in Pennsylvania
• Low streamflow in the Myakka River basin area in Florida
• Low-flow routing in the Lehigh and Delaware rivers, Pennsylvania
• Springs of Pennsylvania
• Technique for estimating depth of 100-year floods in Pennsylvania
• Temperatures of streams and selected reservoirs in Pennsylvania