http://book.klll.cc/ebooks/author/39794.opds?sort_order=release_date 2025-11-16T05:15:40Z Books by Wills, A. P. Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-16T05:15:40Z https://en.wikipedia.org/wiki/Albert_Wills See also: en.wikipedia 2025-11-16T05:15:40Z https://book.klll.cc/ebooks/39017.opds Eight Lectures on Theoretical Physics, Delivered at Columbia University in 1909 Max Planck