Talk:Berthold Stein

Summary of works but no date for birth or death
Good reference of his works here:

https://www.biodiversitylibrary.org/page/33334011#page/886/mode/1up

But no source to back up the data on birth & death.

Frdp (talk) 15:56, 4 May 2021 (UTC)

Solved Frdp (talk) 17:46, 5 May 2021 (UTC)