@misc{_`Kreis-Blatt,
 howpublished={online},
 publisher={Merzbach, Ludwik},
 language={ger},
 type={gazeta},
 title={`Kreis-Blatt des Kreises Posen-Ost 1913.11.29 Jg.25 Nr49},
 keywords={Kreis Posen-Ost, Posen-Ost, powiat poznański wschodni},
}