Bibtex export
@article{ Dumke1978, title = {Rhein- und Donau-Flaggen}, author = {Dumke, Gerhard}, journal = {Deutsches Schiffahrtsarchiv}, pages = {195-206}, volume = {2}, year = {1978}, issn = {0343-3668}, urn = {https://nbn-resolving.org/urn:nbn:de:0168-ssoar-49768-2}, }