http://book.klll.cc/ebooks/subject/132.opds?sort_order=title&start_index=51 2025-08-26T14:31:39Z Books about Speeches, addresses, etc. (sorted alphabetically) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 51 2025-08-26T14:31:39Z https://book.klll.cc/ebooks/22738.opds Zweierlei Denken: Ein Beitrag zur Physiologie des Denkens (German) August Büttner