Preussische Akademie der Wissenschaften. Prize-winning essays submitted to the Prussian Academy of Sciences, ca. 1936.

Preussische Akademie der Wissenschaften.

Prize-winning essays submitted to the Prussian Academy of Sciences, ca. 1936.

Prize-winning essays on the physics of stringed instruments.

Stringed instruments.

Essays. aat ftamc

AIP-ICOS

Archiv der Berlin-Brandenburgische Akademie der Wissenschaften. Jg̃erstrasse 22/23, 10117 Berlin