@article{Meyer+2002+579+604, url = {https://doi.org/10.3790/schm.122.4.579}, title = {„Gratisressourcen“ im sozialen Dienstleistungssektor}, title = {}, author = {Dirk Meyer}, pages = {579--604}, volume = {122}, number = {4}, journal = {Journal of Contextual Economics – Schmollers Jahrbuch}, doi = {doi:10.3790/schm.122.4.579}, year = {2002}, lastchecked = {2002-04-01} }