http://book.klll.cc/ebooks/author/42761.opds?sort_order=release_date 2025-11-18T14:41:21Z Books by Elsenhans, Theodor Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-18T14:41:21Z https://en.wikipedia.org/wiki/Theodor_Elsenhans See also: en.wikipedia 2025-11-18T14:41:21Z https://book.klll.cc/ebooks/44442.opds Psychologie und Logik: zur Einführung in die Philosophie (German) Theodor Elsenhans