Berlin, Julius Springer, 1923. 8vo. Bound in contemporary half cloth with gilt lettering to spine. Library stamp to front free end paper and titel page. In "Zeitschrift für Physik", bd. 19. Fine and clean. Pp. 301-6. [Entire volume: IV, 415 pp.].
First edition.
Weil 138; Schilpp-Shields 178.
The volume also contains:
Meitner, Lise. Ueber eine mögliche Deutung des kontinuierlichen beta-Strahlenspektrums. Pp. 307-321.
Order-nr.: 48937