Pennsylvannia ground-water quality
By: by James L. Barker.
Contributors: Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 87-748
Publisher: Department of the Interior, U.S. Geological Survey; For sale by Open-File Services Section
Published: 1987
Place of publication: [Reston, Va.?]; Denver, CO
Language: eng
Format: Microform
Subjects: Water quality management -- Pennsylvania.; Groundwater -- Pennsylvania.
Notes: Distributed to depository libraries in microfiche.

Bibliography: p. 5.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1987?]. 1 microfiche ; 11 x 15 cm.