@article{2019+253+254,
url = {https://doi.org/10.3790/sfo.68.4.toc},
title = {Content},
title = {},
author = {},
pages = {253--254},
volume = {68},
number = {4},
journal = {Sozialer Fortschritt},
doi = {doi:10.3790/sfo.68.4.toc},
year = {2019},
lastchecked = {2019-04-01}
}