@book{Bass+2020,
url = {https://doi.org/10.3790/9783428469130},
title = {Das »Goldene Tor«},
title = {Die Entwicklung des Einwanderungsrechts der USA},
author = {Michael Bass},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428469130},
isbn = {9783428469130},
year = {1990},
lastchecked = {2020}
}