books.google.co.uk - "Hamm has simply produced the best book on Quaker history in recent years." —Quaker History"... will stand as one of the most important works in the field." —American Historical Review...http://books.google.co.uk/books/about/The_transformation_of_American_quakerism.html?id=dsw34qopp8MC&utm_source=gb-gplus-shareThe transformation of American quakerism