1935 - The Theory of Atomic Spectra (Hardcover) → Paperback ISBN-13: 9780521047135 ISBN-10: 0521047137 Genres: Science & Math, Engineering & Transportation ? 1935 - The Theory of Atomic Spectra (Paperback) → Hardcover ISBN-13: 9780521092098 ISBN-10: 0521092094 Genres: Science & Math, Engineering & Transportation ? |