http://book.klll.cc/ebooks/subject/20313.opds?sort_order=release_date 2025-08-30T11:28:14Z Books about Civilization, Modern -- 20th century (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 2025-08-30T11:28:14Z https://book.klll.cc/ebooks/subject/20313.opds?sort_order=title Sort Alphabetically by Title 2025-08-30T11:28:14Z https://book.klll.cc/ebooks/subject/20313.opds?sort_order=downloads Sort by Popularity 2025-08-30T11:28:14Z https://book.klll.cc/ebooks/69752.opds A year of prophesying H. G. Wells 2025-08-30T11:28:14Z https://book.klll.cc/ebooks/33889.opds The Salvaging of Civilization H. G. Wells