@book{Schmoller+Duncker+2010,
url = {https://doi.org/},
title = {V. Materialien},
title = {},
author = {Gustav SchmollerMax Duncker},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:},
isbn = {9783428533947},
year = {2010},
lastchecked = {2010}
}