@book{2021,
url = {https://doi.org/10.3790/9783428490875},
title = {Demographischer Wandel in der europäischen Dimension und Perspektive},
title = {},
author = {},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428490875},
isbn = {9783428490875},
year = {1997},
lastchecked = {2021}
}