{"id":"001570864","type":"article","title":"Ein Schweizer Stecher und Medailleur, Emil Wiederkehr","publisher":"Buchdruckerei Dr. Gustav Grunau, Bern","container-title":"Schweizerische numismatische Rundschau, 26 (1934","author":[{"family":"Hofer","given":"Paul F."}],"issued":{"raw":"1934"}}