Sommerfeld, Arnold Atomic structure and spectral lines A. Sommerfeldtranslated from the 5th German edition, by Henry. - 3rd rev. ed. - London Methuen 1934 - xi, 675p., illus. v.1. Subjects--Topical Terms: Atomic spectra Nuclear physics Atomic theory. Dewey Class. No.: 539.1 / S62A