@book{2023,
url = {https://doi.org/10.3790/9783896447920},
title = {Wirtschafts- und Sozialstatistik heute},
title = {Theorie und Praxis},
author = {},
publisher = {Verlag Wissenschaft & Praxis},
address = {},
doi = {doi:10.3790/9783896447920},
isbn = {9783896447920},
year = {1997},
lastchecked = {2023}
}