@book{Bethkenhagen+Hopf+Melzer+Schwartau+Cornelsen+2020,
url = {https://doi.org/10.3790/9783428463855},
title = {SO2- und NOx-Emissionen in der DDR 1982},
title = {},
author = {Jochen BethkenhagenRainer HopfManfred MelzerCord SchwartauDoris Cornelsen},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428463855},
isbn = {9783428463855},
year = {1988},
lastchecked = {2020}
}