@article{2018+227+228, url = {https://doi.org/10.3790/sfo.67.4.toc}, title = {Inhalt}, title = {}, author = {}, pages = {227--228}, volume = {67}, number = {4}, journal = {Sozialer Fortschritt}, doi = {doi:10.3790/sfo.67.4.toc}, year = {2018}, lastchecked = {2018-04-01} }