Long-term effectiveness of deep mine sealing at Moraine State Park, Butler County, Pa. /

Bibliographic Details
Main Author:	Maksimovic, S. D.
Other Authors:	Maynard, Bernard R.
Format:	Government Document Book
Language:	English
Published:	Pgh. [i.e. Pittsburgh], PA : #b U.S. Dept. of the Interior, Bureau of Mines, #c 1983. [publisher not identified] ; [date of publication not identified]
Series:	Report of investigations (United States. Bureau of Mines) ; 8767.
Subjects:	Mine filling > Environmental aspects > Pennsylvania > Moraine State Park.

Description
Physical Description:	ii, 35 pages : illustrations, maps ; 28 cm.
Bibliography:	Bibliography: pages 27-28.