@book{Pfahl+2016, url = {https://doi.org/10.3790/9783428550289}, title = {Staatliche Wirtschaftsteilnahme und Art. 30 GG}, title = {}, author = {Sebastian Pfahl}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428550289}, isbn = {9783428550289}, year = {2016}, lastchecked = {2016} }