@misc{_Ein_1770,
 editor={Pasquier, Jean Valet. Ryt.},
 copyright={Public Domain},
 address={Berlin},
 howpublished={online},
 year={1770},
 publisher={[s.n.]},
 language={ger},
 title={Ein Stück Vom Astrachanschen Gouverment},
 keywords={chorographic maps, Astrakhan region, 18th century},
}