@misc{_Extra-Blatt,
 address={[Berlin]},
 howpublished={online},
 publisher={S. Löwenherz},
 language={ger},
 type={druk},
 title={Extra-Blatt zu Ex Ex Ex No. 4. Die Wahlen im Monde},
 keywords={druki ulotne, Niemcy - 19 w.},
}