WorldCat contains all the records cataloged by OCLC member libraries. Records represent 400 languages and materials in many different formats including books, manuscripts, websites and internet resources, maps, computer programs, musical scores, films and slides, newspapers, journals and magazines, sound recordings, articles, chapters, papers, and videorecordings. The database contains tens of millions of records for resources dating from before 1000 BC to the present. It is the largest union catalog of library holdings in existence.
The best way to obtain material found in WorldCat is by using EZBorrow.
If book cannot be found in Pennsylvania we can obtain it on ILL.