Helge Backlund (1878–1958), Geology, Paleontology, Petrography

Helge Backlund (1878–1958), Geologie, Paläontologie, Petrographie

Type

Date

1900

Source

https://upload.wikimedia.org/wikipedia/commons/3/30/Helge_Backlund_SPA_…

Copyright

Courtesy

Swedish Portrait Archives / wikimedia.commons

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Helge Backlund (1878–1958), Geologie, Paläontologie, Petrographie

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Prof. Dr. Dr. h.c.

13.09.1878–29.01.1958