General Relativity a Concise Introduction (Paperback) ISBN-13: 9780198822165 ISBN-10: 0198822162 Genre: Science & Math ? Quantum Gravity in 21 Dimensions [Cambridge Monographs on Mathematical Physics] (Paperback) → Hardcover ISBN-13: 9780521545884 ISBN-10: 0521545889 Genres: Science & Math, Engineering & Transportation ? Quantum Gravity in 21 Dimensions [Cambridge Monographs on Mathematical Physics] (Hardcover) → Paperback ISBN-13: 9780521564083 ISBN-10: 0521564085 Genres: Science & Math, Engineering & Transportation, Substores ? |