Bibtex-Export
@book{ Simmel1917, title = {Grundfragen der Soziologie: (Individuum und Gesellschaft)}, author = {Simmel, Georg}, year = {1917}, series = {Sammlung Göschen}, pages = {103}, address = {Berlin}, publisher = {Göschen}, urn = {https://nbn-resolving.org/urn:nbn:de:0168-ssoar-54621-3}, }