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1

Temperatures of natural waters in Pennsylvania.

Harrisburg, 1946

Book

2

The drought of 1930 in Pennsylvania.

Harrisburg, Pa., 1937

Book

3

Volcanic eruptions of 1980 at Mount St. Helens : the first 100 days /

by Foxworthy, B. L. (Bruce LaVerne), 1925-
[Reston, Va.] : U.S. Department of the Interior, Geological Survey, 1982

Government Document Book

4

2nd atlas of the breeding birds of Maryland and the District of Columbia /

Baltimore : Johns Hopkins University Press, 2010

Book

5

Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland : environmental setting /

by Risser, Dennis W.
Lemoyne, Pa. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; Earth Science Information Center, Open-File Reports Section [distributor], 1996

Book

6

Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland : design and implementation of water-quality studies, 1992-95 /

Lemoyne, Pa. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 1997

Book

7

Earthquake history of the United States /

Boulder, Colo. : Washington, D.C. : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration and U.S. Dept. of the Interior, Geological Survey ; For sale by the Supt. of Docs., U.S. G.P.O., 1982
Rev. ed. (through 1970), repr. 1982 with supplement (1971-80).

Government Document Book

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