Robert Koch
Subtitle: Roman eines grossen Lebens
By:  Hellmuth Unger.
Publisher: Deutsche Buch-Gemeinschaft
Published: 1961
Place of publication: Berlin
Language: ger
Number of pages: 209
Subjects: Koch, Robert, -- 1843-1910
Notes: First published in 1929 under title: Helfer der Menschhelt.