DescriptionPopulær-videnskabelige foredrag.djvu Norsk bokmål: :-) Date 1907 Source https://urn.nb.no/URN:NBN:no-nb_digibok_2006081500026 Author Sophus...
image is a derivative work of the following images: File:Populær-videnskabelige_foredrag.djvu licensed with Cc-pd-mark-footer, PD-old-100 2009-12-26T21:02:51Z...
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Fra_Kunstens_Verden.djvu...
