@book{2025,
url = {https://doi.org/10.3790/9783428450701},
title = {Vom Gastarbeiter zum Bürger},
title = {Ausländer in der Bundesrepublik Deutschland},
author = {},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428450701},
isbn = {9783428450701},
year = {1982},
lastchecked = {2025}
}