United States Naval Observatory - Zones of Stars Observed at the United States Naval Observatory: With the Meridian Circle in the Years 1847, 1848, and 1849

Binding : Taschenbuch, Edition : Nachdruck der Ausgabe von 1873, Label : hansebooks, Publisher : hansebooks, medium : Taschenbuch, numberOfPages : 176, publicationDate : 2018-04-20, releaseDate : 2018-04-20, authors : United States Naval Observatory, ISBN : 3337186874 ...