@book{Ziegelschmidt+2013,
url = {https://doi.org/10.3790/9783428438648},
title = {Die Beurteilung öffentlicher Investitionen unter Unsicherheit},
title = {},
author = {Helmut Ziegelschmidt},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428438648},
isbn = {9783428438648},
year = {1977},
lastchecked = {2013}
}