Technique for estimating depths of 100-year floods in Pennsylvania /
by Herbert N. Flippo, Jr.

APA Citation

Flippo, H. N., Geological Survey (U.S.). (1990). Technique for estimating depths of 100-year floods in Pennsylvania. Harrisburg, Pa.: U.S. Geological Survey .

MLA Citation

Flippo, Herbert N, and Geological Survey (U.S.). Technique for Estimating Depths of 100-year Floods In Pennsylvania. Harrisburg, Pa.: U.S. Geological Survey , 1990.

Warning: These citations may not always be complete (especially for serials).