  1991 - Past Present and Future a Philosophical Essay About Time (Hardcover) → Paperback ISBN-13: 9780252018046 ISBN-10: 0252018044 Genres: Nonfiction, Science & Math ?  1991 - Past Present and Future a Philosophical Essay About Time (Paperback) → Hardcover ISBN-13: 9780252061820 ISBN-10: 0252061829 Genre: Nonfiction ?  The Four Faces of Man a Philosophical Study of Practice Reason Art and Religion (Hardcover) ISBN-13: 9780812276275 ISBN-10: 0812276272 ? |
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