@misc{Büsching_Anton_Friedrich_(1724–1793)._Autor_Dr._1808,
 author={Büsching, Anton Friedrich (1724–1793). Autor and Ebeling, Christoph Daniel (1741–1817). Autor},
 copyright={Public Domain},
 address={Hamburg},
 howpublished={online},
 year={1808},
 publisher={bei Carl Ernst Bohn},
 language={ger},
 title={Dr. Anton Friedrich Büschings neue Erdbeschreibung : Europa : Portugal und Spanien. Abt. 1, Portugal},
 type={Text},
 URL={http://rcin.org.pl/Content/167577/PDF/WA51_186531_PAN92245-r1808_Dr-Anton-Friedrich.pdf},
 keywords={geography, historical geography, population, political and administrative divisions, Portugal},
}