@book{2021,
url = {https://doi.org/10.3790/9783428575367},
title = {Probleme der Wertlehre},
title = {Erster Teil. (Schriften des Vereins für Sozialpolitik 183/1)},
author = {},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428575367},
isbn = {9783428575367},
year = {1931},
lastchecked = {2021}
}