http://book.klll.cc/ebooks/author/6702.opds?sort_order=title 2025-11-17T11:57:31Z Books by Bartholdt, Richard Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-17T11:57:31Z https://en.wikipedia.org/wiki/Richard_Bartholdt See also: en.wikipedia 2025-11-17T11:57:31Z https://book.klll.cc/ebooks/16432.opds Esperanto: Hearings before the Committee on Education Richard Bartholdt and A. Christen