Oil & Gas Developments in Pennsylvania in 1985 (Progress Report

Historic Highway Bridges in Pennsylvania

State of the Accounts of the County Lieutenants During the War of the Revolution, 1777-1789 (Jossey-Bass Business & Management

The statutes at large of Pennsylvania from 1682 to 1801

PA Probate, Estates and Fiduciaries Code

Bisel's Pennsylvania business associations lawsource

PA Vehicle Code Annotated

Pennsylvania regulations

Oil & Gas Developments in Pennsylvania in 1986 (Progress Report

The First Laws of the Commonwealth of Pennsylvania, 1779 (First Laws of the Original Thirteen States)

Civil procedure rules of Pennsylvania