@book{Ruge+2019,
url = {https://doi.org/10.3790/9783428421411},
title = {Das Zugangsrecht der Westmächte auf dem Luftweg nach Berlin},
title = {},
author = {Hans-Georg Ruge},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428421411},
isbn = {9783428421411},
year = {1968},
lastchecked = {2019}
}