BExplore/Wikimedia pageBeckmannWikimedia disambiguation pageWikimedia pageWikimedia disambiguation pageQ41391DownloadShareInstance ofWikimedia disambiguation pageAll data7 statements · 0% with external sources · numbers in brackets are citationsExportDifferent fromBeckmann criterion used: family name has to use a different item than disambiguation pageSaid to be the same asBecker Backman Bäckman Beckman Baeckman