The document discusses the transition from print to electronic books in academic library collections. It covers the history of traditional print collection development and use studies, the shift to patron-driven acquisition of print books through interlibrary loan, and the implementation of e-book patron-driven acquisition programs. The document also addresses challenges associated with e-books, such as restrictions on printing and downloading, as well as the future of e-books and potential innovations beyond replicating print books in digital form.