@book{Burkhardt+1985,
url = {https://doi.org/10.3790/9783428458769},
title = {Drei-Generationen-Solidarität in der gesetzlichen Rentenversicherung als zwingende Notwendigkeit},
title = {},
author = {Wilfried Burkhardt},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428458769},
isbn = {9783428458769},
year = {1985},
lastchecked = {1985}
}