@book{Gontarczyk+2025, url = {https://doi.org/10.3790/9783944870335.2012.419}, title = {Im Dienste Stalins?}, title = {Der kommunistische Untergrund in Polen}, author = {Piotr Gontarczyk}, publisher = {fibre}, address = {}, doi = {doi:10.3790/9783944870335.2012.419}, isbn = {9783944870335}, year = {2012}, lastchecked = {2025} }