{"created":"2022-01-31T15:18:53.572035+00:00","id":"lit21969","links":{},"metadata":{"alternative":"System der synthetischen Philosophie","contributors":[{"name":"Spencer, Herbert","role":"author"}],"detailsRefDisplay":"Stuttgart: Schweizerbart","identifier":"lit21969","issued":"1877-97","title":"Die Principien der Sociologie","type":"Book"},"revision":0,"updated":"2022-01-31T15:18:53.572041+00:00"}