Elzer, H. Jan Rüger: Heligoland. Britain, Germany, and the Struggle for the North Sea. . [Buchbesprechung Nr. 109]. Das Historisch-Politische Buch (HPB), 66(1), 121-122. https://doi.org/10.3790/hpb.66.1.121
Elzer, Herbert "Jan Rüger: Heligoland. Britain, Germany, and the Struggle for the North Sea. [Buchbesprechung Nr. 109]. " Das Historisch-Politische Buch (HPB) 66.1, , 121-122. https://doi.org/10.3790/hpb.66.1.121
Elzer, Herbert: Jan Rüger: Heligoland. Britain, Germany, and the Struggle for the North Sea, in: Das Historisch-Politische Buch (HPB), vol. 66, iss. 1, 121-122, [online] https://doi.org/10.3790/hpb.66.1.121