TY  - BOOK
AU  - Kent,Bion H.
AU  - Schweinfurth,Stanley P.
AU  - Roen,John B.
ED  - Geological Survey (U.S.)
ED  - Pennsylvania.
TI  - Geology and land use in eastern Washington County,: Pennsylvania,
T2  - Pennsylvania
PY  - 1969///
CY  - Harrisburg
PB  - [Topographic and Geologic Survey]
KW  - Geology
KW  - Pennsylvania
KW  - Washington County
KW  - Land use
N1  - "Pennsylvania Geological Survey. 4th series."; Prepared in cooperation with the United States Geological Survey and the Pennsylvania Geological Survey
ER  -