1990 - Lord Kelvin and the Age of the Earth (Paperback) → Hardcover ISBN-13: 9780226080437 ISBN-10: 0226080439 Genres: Biographies & Memoirs, Science & Math ? Lord Kelvin and the Age of the Earth (Hardcover) → Paperback ISBN-13: 9780333181096 ISBN-10: 0333181093 ? |