http://book.klll.cc/ebooks/author/40166.opds 2025-11-16T16:24:14Z Books by Gillespie, W. M. (William Mitchell) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-16T16:24:14Z https://book.klll.cc/ebooks/39702.opds The philosophy of mathematics Auguste Comte