@book{Salmen+2019,
url = {https://doi.org/10.3790/9783428445462},
title = {Das Wirtschaftlichkeitsprinzip in der kommunalen Finanz- und Haushaltsplanung},
title = {},
author = {Rudolf Salmen},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428445462},
isbn = {9783428445462},
year = {1980},
lastchecked = {2019}
}