http://book.klll.cc/ebooks/author/47989.opds?sort_order=release_date 2025-11-19T04:21:03Z Books by Boer, T. J. de (Tjitze J.) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-19T04:21:03Z https://book.klll.cc/ebooks/66566.opds The History of Philosophy in Islam T. J. de Boer 2025-11-19T04:21:03Z https://book.klll.cc/ebooks/54679.opds Geschichte der Philosophie im Islam (German) T. J. de Boer