E-book Purchase or Perpetual Access: Are They the Same?
Submitted by Amigos on Wed, 2016-05-25 14:57Licensing for e-books is complex. As librarians, we must understand the similarities and differences among concurrent, unlimited, non-concurrent, subscription, limited loan, limited term, pay-per-use, and perpetual licenses. Adding to these intricacies, definitions change from vendor to vendor.