http://book.klll.cc/ebooks/author/46823.opds?sort_order=downloads 2025-09-19T17:39:38Z Books by Oeffinger, Rudolf (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-09-19T17:39:38Z https://book.klll.cc/ebooks/author/46823.opds?sort_order=title Sort Alphabetically by Title 2025-09-19T17:39:38Z https://book.klll.cc/ebooks/author/46823.opds?sort_order=release_date Sort by Release Date 2025-09-19T17:39:38Z https://book.klll.cc/ebooks/69267.opds Zwischen Pol und Äquator: Tiergeographische Lebensbilder (German) Kurt Floericke 2025-09-19T17:39:38Z https://book.klll.cc/ebooks/52373.opds Die Milchstraße (German) Fritz Kahn