Low-flow routing in the Lehigh and Delaware rivers, Pennsylvania /
by Herbert N. Flippo, Jr. ; prepared in cooperation with the U.S. Army Corps of Engineers, Philadelphia District.

APA Citation

Flippo, H. N., Geological Survey (U.S.)., United States. Army. Corps of Engineers. Philadelphia District. (1988). Low-flow routing in the Lehigh and Delaware rivers, Pennsylvania. Harrisburg, Pa.: Dept. of the Interior, U.S. Geological Survey .

MLA Citation

Flippo, Herbert N, Geological Survey (U.S.), and United States. Army. Corps of Engineers. Philadelphia District. Low-flow Routing In the Lehigh And Delaware Rivers, Pennsylvania. Harrisburg, Pa.: Dept. of the Interior, U.S. Geological Survey , 1988.