http://book.klll.cc/ebooks/subject/10869.opds?sort_order=downloads 2025-08-21T03:32:30Z Books about Language, Universal (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-21T03:32:30Z https://book.klll.cc/ebooks/subject/10869.opds?sort_order=title Sort Alphabetically by Title 2025-08-21T03:32:30Z https://book.klll.cc/ebooks/subject/10869.opds?sort_order=release_date Sort by Release Date 2025-08-21T03:32:30Z https://book.klll.cc/ebooks/16737.opds International Language, Past, Present & Future Walter John Clark 2025-08-21T03:32:30Z https://book.klll.cc/ebooks/54694.opds International Language and Science Louis Couturat, Wilhelm Ostwald, Otto Jespersen, Leopold Pfaundler von Hadermur, and Richard Lorenz