@article{Lenze+2012+143+149, url = {https://doi.org/10.3790/sfo.61.7.143}, title = {Verfassungsrechtliche Aspekte der Altersvorsorgepflicht für Selbstständige}, title = {}, author = {Anne Lenze}, pages = {143--149}, volume = {61}, number = {7}, journal = {Sozialer Fortschritt}, doi = {doi:10.3790/sfo.61.7.143}, year = {2012}, lastchecked = {2012-07-01} }