@book{Boecken+2021,
url = {https://doi.org/10.3790/9783428460588},
title = {Die Pflichtaltersversorgung der verkammerten freien Berufe und der Bundesgesetzgeber},
title = {},
author = {Winfried Boecken},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428460588},
isbn = {9783428460588},
year = {1986},
lastchecked = {2021}
}