http://book.klll.cc/ebooks/author/47998.opds?sort_order=downloads 2025-11-17T22:07:39Z Books by Pfaundler von Hadermur, Leopold Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-17T22:07:39Z https://en.wikipedia.org/wiki/Leopold_Pfaundler See also: en.wikipedia 2025-11-17T22:07:39Z https://book.klll.cc/ebooks/54694.opds International Language and Science Louis Couturat, Wilhelm Ostwald, Otto Jespersen, Leopold Pfaundler von Hadermur, and Richard Lorenz