License
Creative Commons Attribution-NonCommercial 3.0 United States
This book is available under the Creative Commons Attribution-NonCommercial 3.0 United States. You can read and share it according to the terms of that license; check the license page for attribution and commercial-use rules.
Using books under the Creative Commons Attribution-NonCommercial 3.0 United States
The 3 books in this list are available under the Creative Commons Attribution-NonCommercial 3.0 United States. The license tells you what you can do with the text: read it, share it, remix it or use it commercially. Always check the license page linked above, because the exact terms and attribution requirements matter.
If you plan to reuse a book in a course, a translation or a commercial product, keep the attribution notice and link back to the original source. When in doubt, contact the author or publisher.