Volume 49, Numbers 1-4, 113-116, DOI: 10.1007/BF02368340

Nathanael Pringsheim and the Foundation of the Biologische Anstalt Helgoland

D. Mollenhauer

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Abstract

The Presidents Friedrich Ebert (11th August, 1922) and Theodor Heuss (6th May, 1952) later declared this poem to be the national anthem of the German Republics.

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