title: Acta fifty years ago. Summary of authors and contents, and a note on the times.
authors.forename: P
authors.initials: P
authors.lastname: Bergsjø
mesh_terms: D003718:Denmark; D005060:Europe; D005387:Finland; D049673:History, 20th Century; D007802:Language; D010506:Periodicals as Topic / Q000266:history*; D013548:Sweden