@article{Stolber+1968+419+440, url = {https://doi.org/10.3790/schm.88.4.419}, title = {Effizienz in der Abwasserwirtschaft}, title = {}, author = {Walter Bruno Stolber}, pages = {419--440}, volume = {88}, number = {4}, journal = {Journal of Contextual Economics – Schmollers Jahrbuch}, doi = {doi:10.3790/schm.88.4.419}, year = {1968}, lastchecked = {1968-04-01} }