The United States and the expansion of the law between nations /

"Reprinted from University of Pennsylvania law review, vol. 64, December, 1915."

Sediment discharge from highway construction near Port Carbon, Pennsylvania /

April 1978.

Development of a digital model of ground-water flow in deeply weathered crystalline rock, Chester County, Pennsylvania /

"August 1980."

Effects of strip mining the abandoned deep Anna S Mine on the hydrology of Babb Creek, Tioga County, Pennsylvania /

Bibliography: p. 41.

Mollie and the Unwiseman abroad,

BAL

...Anthropological publications of the University museum...

Mode of access: Internet.

Criteria for abandoned mine reclamation : regional planning to develop project guidelines in the Blacklick Creek watershed, Pennsylvania /

Includes bibliographical references.

Our Campbell ancestors, 1742-1937. Traditions and history of the family of five Campbell brothers and sisters; John, James Douglas, Hester, Mary and Samuel: including what is known of them in New Jersey; York county, Pennsylvania; Union county, South Carolina and in Ohio. A genealogy of the known descendants of John Campbell through his son James, and Samuel Campbell through his son Ralph, also brief ancestral notes on families connected by marriage with the foregoing; viz; Parnell, Clark, Spray, Wilson, Haskett, Mendenhall and Underhill,

Bibliographical foot-notes.

A history of the Crusades.

Bibliographical footnotes.

A record of the Hart family of Philadelphia : with a genealogy of the family, from its first settlement in America ; augmented by notes of the collateral branches, 1735-1920 /

Reproduced from typescript.

Harrison, Waples and allied families; being the ancestry of George Leib Harrison of Philadelphia and of his wife Sarah Ann Waples,

"One hundred copies of this book have been printed on Whatman's hand-made paper and one on vellum. This is number 23."

Annual report ... Physician-in-chief and administrator's report ...

Editor: 1841-1882, T.S. Kirkbride.

Delaware River watershed: New York, Pennsylvania, New Jersey, Delaware and Maryland. Program for run-off and waterflow retardation and soil erosion prevention.

Report includes appendices, survey report.

Proceedings for Integrated Pest Management Colloquium, October 17-18, 1978, Grey Towers, Milford, Pennsylvania /

Includes bibliographical references.

Cold storage lockers in Pennsylvania ...

Reproduced from typewritten copy.