Habilitation: Universität Leipzig [Botanik] (1902-11-03)https://archiv.saw-leipzig.de/saw-archive/personen/alexander-nathansohn/person_educationhttps://archiv.saw-leipzig.de/saw-archive/@@site-logo/logo-003.png
Habilitation: Universität Leipzig [Botanik] (1902-11-03)