@book{Mielke+2011, url = {https://doi.org/10.3790/9783428534777}, title = {Verfassungsfragen des Rechts der Witwen- und Witwerrenten}, title = {}, author = {Manuel Mielke}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428534777}, isbn = {9783428534777}, year = {2011}, lastchecked = {2011} }