http://book.klll.cc/ebooks/subject/9623.opds 2025-08-16T18:27:10Z Books about Philosophy, American (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 2025-08-16T18:27:10Z https://book.klll.cc/ebooks/subject/9623.opds?sort_order=title Sort Alphabetically by Title 2025-08-16T18:27:10Z https://book.klll.cc/ebooks/subject/9623.opds?sort_order=release_date Sort by Release Date 2025-08-16T18:27:10Z https://book.klll.cc/ebooks/29433.opds Nature Ralph Waldo Emerson 2025-08-16T18:27:10Z https://book.klll.cc/ebooks/44173.opds Filosofía Americana: Ensayos (Spanish) Enrique Molina