@book{Zimmermann+2020,
url = {https://doi.org/10.3790/9783428470549},
title = {Der Grundsatz der Familieneinheit im Asylrecht der Bundesrepublik Deutschland und der Schweiz},
title = {},
author = {Peter Zimmermann},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428470549},
isbn = {9783428470549},
year = {1991},
lastchecked = {2020}
}