@book{Einem+2020,
url = {https://doi.org/10.3790/9783428432691},
title = {Die Rechtsnatur der Option},
title = {},
author = {Henning von Einem},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428432691},
isbn = {9783428432691},
year = {1974},
lastchecked = {2020}
}