@article{2020+73+142, url = {https://doi.org/10.3790/sfo.69.2.toc}, title = {Inhaltsverzeichnis}, title = {}, author = {}, pages = {73--142}, volume = {69}, number = {2}, journal = {Sozialer Fortschritt}, doi = {doi:10.3790/sfo.69.2.toc}, year = {2020}, lastchecked = {2020-02-01} }