@book{Düllings+2022, url = {https://doi.org/10.3790/9783428471744}, title = {Systemtheoretische und empirische Analyse der Krankenhausinanspruchnahme}, title = {}, author = {Josef Düllings}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428471744}, isbn = {9783428471744}, year = {1991}, lastchecked = {2022} }