Bibtex export
@book{ Tönnies1925, title = {Soziologische Studien und Kritiken: erste Sammlung}, author = {Tönnies, Ferdinand}, year = {1925}, pages = {374}, address = {Jena}, publisher = {G. Fischer}, urn = {https://nbn-resolving.org/urn:nbn:de:0168-ssoar-50802-9}, }