http://www.gutenberg.org/ebooks/subject/37815.opds 2024-11-08T16:14:54Z Books about Metaphysics -- Early works to 1800 (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://www.gutenberg.org webmaster@gutenberg.org https://www.gutenberg.org/gutenberg/favicon.ico 25 1 2024-11-08T16:14:54Z https://sendtokindle.compellingsciencefiction.com/ebooks/subject/37815.opds?sort_order=title Sort Alphabetically by Title 2024-11-08T16:14:54Z https://sendtokindle.compellingsciencefiction.com/ebooks/subject/37815.opds?sort_order=release_date Sort by Release Date 2024-11-08T16:14:54Z https://sendtokindle.compellingsciencefiction.com/ebooks/52821.opds Kant's Prolegomena to Any Future Metaphysics Immanuel Kant 2024-11-08T16:14:54Z https://sendtokindle.compellingsciencefiction.com/ebooks/68216.opds Kant prolegomenái minden leendő metafizikához (Hungarian) Immanuel Kant