Zeit- und Streitfragen der Biologie / von Oscar Hertwig.

Date:
1894-1897

Licence: Public Domain Mark

Credit: Zeit- und Streitfragen der Biologie / von Oscar Hertwig. Source: Wellcome Collection.

Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.

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