@book{Schwarzkopf+2020, url = {https://doi.org/10.3790/9783428433957}, title = {Staatliche Informationspflichten im Seerecht}, title = {}, author = {Hartmut Schwarzkopf}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428433957}, isbn = {9783428433957}, year = {1975}, lastchecked = {2020} }