Technical manual for estimating low-flow characteristics of Pennsylvania streams /
by Herbert N. Flippo, Jr., Department of Environmental Resources, Office of Resources Management ; prepared cooperatively by the United States Department of the Interior, Geological Survey.
APA Citation
Flippo, H. N., Pennsylvania. Office of Resources Management., Geological Survey (U.S.)., Pennsylvania. Dept. of Environmental Resources. (1982). Technical manual for estimating low-flow characteristics of Pennsylvania streams. Harrisburg: Pennsylvania Department of Environmental Resources.
MLA Citation
Flippo, Herbert N, Pennsylvania. Office of Resources Management, Geological Survey (U.S.), and Pennsylvania. Dept. of Environmental Resources. Technical Manual for Estimating Low-flow Characteristics of Pennsylvania Streams. Harrisburg: Pennsylvania Department of Environmental Resources, 1982.
Warning: These citations may not always be complete (especially for serials).