@book{Schwab+2025, url = {https://doi.org/10.3790/9783428455706}, title = {Die Träger von Instandhaltungsleistungen im Anlagengeschäft}, title = {}, author = {Wilfried Schwab}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428455706}, isbn = {9783428455706}, year = {1984}, lastchecked = {2025} }