@book{Trapp+2019,
url = {https://doi.org/10.3790/9783428489954},
title = {Das Veranlassungsprinzip in der Finanzverfassung der Bundesrepublik Deutschland},
title = {},
author = {Georg Trapp},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428489954},
isbn = {9783428489954},
year = {1997},
lastchecked = {2019}
}