@book{Illigen+2025, url = {https://doi.org/10.3790/9783428447251}, title = {Grundlagen der Entwicklung organisatorischer Regelungen in der Versicherungsunternehmung}, title = {}, author = {Rolf-Peter Illigen}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428447251}, isbn = {9783428447251}, year = {1980}, lastchecked = {2025} }