National Bibliography of Finland published as open data

"The Bibliography covers approximately one million works published in Finland. 2 January 2018. Fennica, the National Bibliography of Finland, has been published as open data via the CCo license.  The National Bibliography contains metadata about: Books published since 1488 Journals published since 1771 Maps dating back to the 1540s Digitised collections Audiovisual materials Indexes of ephemera Indexed 'web harvests' dating back to 2008 Selected e-books published since 2008 For more information see the website."