@misc{Krüger_Piotr_(1580-1639)_M.,
 author={Krüger, Piotr (1580-1639)},
 address={Dantzigk (Gdańsk)},
 howpublished={online},
 language={ger},
 language={lat},
 title={M. Petri Crügeri Königl. Stadt Dantzigk Mathematici Kurtzer Bericht Von dem grossen noch zur zeit scheinenden Cometen : Prodromus subsecuturi Tractatus plenioris, concipiret den 18 Decemb. Anno 1618.},
 keywords={astrologia, 17 w.},
}