Surface-water quality in Pequea Creek basin, Pennsylvania, 1977-79 / by Janice R. Ward ; prepared in cooperation with the Susquehanna River Basin Commission.

Harrisburg, Pa. : U.S. Dept. of the Interior, Geological Survey ; Denver, Colo. : Books and Open-File Reports [distributor], 1987.

v, 66 p. : ill., maps ; 28 cm.

Shipping list no.: 87-203-P.

English

June 01, 2002

Bibliography: p. 65-66.