http://book.klll.cc/ebooks/author/33251.opds?sort_order=title 2025-11-18T16:12:53Z Books by Bardeen, C. W. (Charles William) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-18T16:12:53Z https://en.wikipedia.org/wiki/Charles_William_Bardeen See also: en.wikipedia 2025-11-18T16:12:53Z https://book.klll.cc/ebooks/28299.opds Orbis Pictus Johann Amos Comenius