@book{Welter+2021, url = {https://doi.org/10.3790/9783428456000}, title = {Wiederkehrende Leistungen im Zivilrecht und im Steuerrecht}, title = {}, author = {Reinhard Welter}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428456000}, isbn = {9783428456000}, year = {1984}, lastchecked = {2021} }