All books published by RTI Press (aside from co-published books) are made available under a CC BY-NC-ND 4.0 license. The license is posted on the abstract page for each book (see example above) so that readers are aware of the license at the time of download. Please note that we are in the process of uploading updated PDF files with a CC BY-NC-ND license. <BR> A link to our OA policy is posted on our landing page (under Open Access: Learn more. https://www.rti.org/rti-press) and with our guidance for authors (under Resources for Authors. https://www.rti.org/information-authors-submitting-rti-press#submit).