@book{2022,
url = {https://doi.org/10.3790/9783428470716},
title = {Die Reformen in Polen und die revolutionären Erneuerungen in der DDR},
title = {(Jahrbuch 1990)},
author = {},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428470716},
isbn = {9783428470716},
year = {1991},
lastchecked = {2022}
}