SOMMERFELD, A.
Atombau und Spektrallinien. Mit 109 Abbildungen.
Braunschweig, Vieweg, 1921 (2nd).
(XIV) 583 pp. Halfcloth. Illustrations. *a few annotations in pencil in the text, previous owner's name on endpaper, cloth a bit rubbed, otherwise in good condition*
Boeknummer 643138 € 25.00