D. L Lorenz

• Generalized skew coefficients for flood-frequency analysis in Minnesota
• Physical characteristics of stream subbasins in the Lac qui Parle River Basin, southwestern Minnesota and eastern South Dakota
• Physical characteristics of stream subbasins in the Pomme De Terre River Basin, west-central Minnesota
• Selected data describing stream subbasins in the Redwood River basin, southwestern Minnesota
• Simulation of ground-water flow in the St. Peter aquifer in an area contaminated by coal-tar derivatives, St. Louis Park, Minnesota