1989 - Spaceperception and the Philosophy of Science (Paperback) → Hardcover ISBN-13: 9780520057395 ISBN-10: 0520057392 Genres: Nonfiction, Science & Math ? 1983 - Spaceperception and the Philosophy of Science (Hardcover) → Paperback ISBN-13: 9780520046115 ISBN-10: 0520046110 ? |