@article{2018+621+623, url = {https://doi.org/10.3790/sfo.67.8-9.toc}, title = {Inhalt}, title = {}, author = {}, pages = {621--623}, volume = {67}, number = {8-9}, journal = {Sozialer Fortschritt}, doi = {doi:10.3790/sfo.67.8-9.toc}, year = {2018}, lastchecked = {2018-08-01} }