@article{Elzer+2018+121+122,
url = {https://doi.org/10.3790/hpb.66.1.121},
title = {Jan Rüger: Heligoland. Britain, Germany, and the Struggle for the North Sea},
title = {},
author = {Herbert Elzer},
pages = {121--122},
volume = {66},
number = {1},
journal = {Das Historisch-Politische Buch (HPB)},
doi = {doi:10.3790/hpb.66.1.121},
year = {2018},
lastchecked = {2018-03-01}
}