@book{Frantz+2020, url = {https://doi.org/10.3790/9783428437979}, title = {Die Grundlagen einer betriebswirtschaftlichen Kosten- und Leistungslehre}, title = {}, author = {Ulrich Frantz}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428437979}, isbn = {9783428437979}, year = {1977}, lastchecked = {2020} }