http://book.klll.cc/ebooks/subject/20313.opds2025-08-29T22:37:26ZBooks about Civilization, Modern -- 20th century (sorted by popularity)Free eBooks since 1971.Project Gutenberghttps://book.klll.ccwebmaster@gutenberg.orghttps://book.klll.cc/gutenberg/favicon.ico2512025-08-29T22:37:26Zhttps://book.klll.cc/ebooks/subject/20313.opds?sort_order=titleSort Alphabetically by Title2025-08-29T22:37:26Zhttps://book.klll.cc/ebooks/subject/20313.opds?sort_order=release_dateSort by Release Date2025-08-29T22:37:26Zhttps://book.klll.cc/ebooks/33889.opdsThe Salvaging of CivilizationH. G. Wells2025-08-29T22:37:26Zhttps://book.klll.cc/ebooks/69752.opdsA year of prophesyingH. G. Wells