Author's presentation copy
Über die Natur der Genmutation und der Genstruktur.
Berlin: Weidmannsche Buchhandlung, 1935. 4to (245 x 170 mm). Offprint from "Nachrichten von der Gesellschaft der Wissenschaften zu Göttingen", pp. [189]-245, drop title, diagrams in text. Original green printed wrappers with circular woodcut device on upper wrapper (some very light marginal staining, slight creasing of lower wrapper), contained in modern..... More