Hydrology of two small river basins in Pennsylvania before urbanization /

Bibliographic Details
Main Authors:	Miller, R. Adam, Troxell, John (Author), Leopold, Luna B. (Luna Bergere), 1915-2006 (Author)
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. Govt. Print. Off, 1971.
Series:	Geological Survey professional paper ; 701-A.
Subjects:	Hydrology > Pennsylvania > Philadelphia metropolitan area.

Description
Physical Description:	iv, 57 pages : illustrations ; 29 cm.
Bibliography:	Bibliography: page 39.