1988 - Aspects of Symmetry Selected Erice Lectures (Paperback) → Hardcover ISBN-13: 9780521318273 ISBN-10: 0521318270 Genres: Science & Math, Engineering & Transportation ? 1985 - Aspects of Symmetry Selected Erice Lectures (Hardcover) → Paperback ISBN-13: 9780521267069 ISBN-10: 0521267064 Genre: Science & Math ? |