@book{Velten+2021,
url = {https://doi.org/10.3790/9783428482962},
title = {Befugnisse der Ermittlungsbehörden zu Information und Geheimhaltung},
title = {Über Umfang und Kontrolle daraus resultierender Macht},
author = {Petra Velten},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428482962},
isbn = {9783428482962},
year = {1995},
lastchecked = {2021}
}