Answered By: Bob Flatley
Last Updated: May 20, 2015     Views: 29

There are many excellent ebooks, books, and articles on this topic available through the library. A good place to start is with Omnisearch, this database searches most of the library's resources.

For more indepth assistance please visit the Research Help Desk on the Main Level of the Library or call 610-683-4165 during our business hours

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