@book{Gebhardt+2009,
url = {https://doi.org/10.3790/9783428521074},
title = {Zweckzuweisungen als Barriere für Public Private Partnership (PPP)},
title = {},
author = {Georg Andreas Gebhardt},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428521074},
isbn = {9783428521074},
year = {2009},
lastchecked = {2009}
}