http://book.klll.cc/ebooks/subject/38696.opds?sort_order=release_date 2025-08-15T13:57:13Z Books about Arctic regions -- Aerial exploration (sorted by release date) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-15T13:57:13Z https://book.klll.cc/ebooks/subject/38696.opds?sort_order=title Sort Alphabetically by Title 2025-08-15T13:57:13Z https://book.klll.cc/ebooks/subject/38696.opds?sort_order=downloads Sort by Popularity 2025-08-15T13:57:13Z https://book.klll.cc/ebooks/74509.opds D'Europe en Amérique par le pôle nord : voyage du dirigeable "Norge" (French) Roald Amundsen and Lincoln Ellsworth 2025-08-15T13:57:13Z https://book.klll.cc/ebooks/70061.opds En avion vers le pôle nord (French) Roald Amundsen