@book{Schmoller+2013,
url = {https://doi.org/10.3790/9783428560394},
title = {Die soziale Frage},
title = {Klassenbildung, Arbeiterfrage, Klassenkampf},
author = {Gustav Schmoller},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428560394},
isbn = {9783428560394},
year = {1918},
lastchecked = {2013}
}