Ueber Erblichkeit in Populationen und in reinen Linien : ein Beitrag zur Beleuchtung schwebender Selektionsfragen / von W. Johannsen.

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Ueber Erblichkeit in Populationen und in reinen Linien : ein Beitrag zur Beleuchtung schwebender Selektionsfragen / von W. Johannsen. Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.