{"created":"2022-01-31T15:16:48.847268+00:00","id":"lit23894","links":{},"metadata":{"contributors":[{"name":"Helmholtz, Hermann von","role":"author"}],"detailsRefDisplay":"Berlin: Reimer","identifier":"lit23894","issued":"1847","title":"\u00dcber die Erhaltung der Kraft: Eine physikalische Abhandlung","type":"Book"},"revision":0,"updated":"2022-01-31T15:16:48.847273+00:00"}