http://book.klll.cc/ebooks/subject/20313.opds?sort_order=title 2025-08-30T11:27:40Z Books about Civilization, Modern -- 20th century (sorted alphabetically) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-30T11:27:40Z https://book.klll.cc/ebooks/subject/20313.opds?sort_order=release_date Sort by Release Date 2025-08-30T11:27:40Z https://book.klll.cc/ebooks/subject/20313.opds?sort_order=downloads Sort by Popularity 2025-08-30T11:27:40Z https://book.klll.cc/ebooks/33889.opds Salvaging of Civilization H. G. Wells 2025-08-30T11:27:40Z https://book.klll.cc/ebooks/69752.opds year of prophesying H. G. Wells