{"id":"001570809","type":"article","title":"Zum 60. Geburtstage Hans Frei's","publisher":"Buchdruckerei Dr. Gustav Grunau, Bern","container-title":"Schweizerische numismatische Rundschau, 24 (1925","author":[{"family":"Hofer","given":"Paul F."}],"issued":{"raw":"1928"}}