http://book.klll.cc/ebooks/author/46469.opds?sort_order=title 2025-11-16T15:42:38Z Books by Csörgey, Titusz Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-16T15:42:38Z https://en.wikipedia.org/wiki/Titusz_Cs%C3%B6rgey See also: en.wikipedia 2025-11-16T15:42:38Z https://book.klll.cc/ebooks/51553.opds Birds useful and birds harmful J. A. Owen and Ottó Herman