keyword: San Antonio – 0 free books.
All these books are free to read: either they're distributed with a free license, or they're in the public domain.
These books do not seem to be included in the Directory of Open Access Books.
These OSI Approved License licensed ebooks are free to read - the people who created them want you to read and share them.
Open source licenses are licenses that comply with the Open Source Definition — in brief, they allow software to be freely used, modified, and shared. To be approved by the Open Source Initiative (also known as the OSI), a license must go through the Open Source Initiative's license review process.