@article{Ooyen+2007+42+45, url = {https://doi.org/10.3790/rup.43.1.42}, title = {“Freund-Feind-Recht” und “Doppelstaat”?}, title = {}, author = {Robert Chr. van Ooyen}, pages = {42--45}, volume = {43}, number = {1}, journal = {Recht und Politik}, doi = {doi:10.3790/rup.43.1.42}, year = {2007}, lastchecked = {2007-03-01} }