@book{2011,
url = {https://doi.org/10.3790/9783428517350},
title = {Effizienz und Wettbewerb},
title = {},
author = {},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428517350},
isbn = {9783428517350},
year = {2005},
lastchecked = {2011}
}