@misc{_Reichsarbeitsminister,
 howpublished={online},
 language={ger},
 type={Official document},
 title={Reichsarbeitsminister do Regierungspräsidenten in Preussen z 21.07.1939},
 title={Pismo ministra spraw Rzeszy do prezydentów rejencji w Prusach z 21.07.1939 r.},
 keywords={German official publishers - 1939-1945, Blackout, West Pomerania - 1939-1945, Legislation - Germany - 1933-1945 - sources, Passive anti-aircraft warfare, War 1939-1945 - sources, Army - Germany - 1933-1945 - sources, Szczecin (West Pomeranian Province) - 1939-1945},
}