@article{1+2020+408+409, url = {https://doi.org/10.3790/hpb.68.3-4.408}, title = {Udo Grashoff: Gefahr von Innen. Verrat im kommunistischen Widerstand gegen den Nationalsozialismus}, title = {}, author = {1 1}, pages = {408--409}, volume = {68}, number = {3–4}, journal = {Das Historisch-Politische Buch (HPB)}, doi = {doi:10.3790/hpb.68.3-4.408}, year = {2020}, lastchecked = {2020-07-01} }