@article{Klammer+2009+21+22, url = {https://doi.org/10.3790/sfo.58.2-3.21}, title = {Editorial}, title = {}, author = {Ute Klammer}, pages = {21--22}, volume = {58}, number = {2–3}, journal = {Sozialer Fortschritt}, doi = {doi:10.3790/sfo.58.2-3.21}, year = {2009}, lastchecked = {2009-03-01} }