@Book{FaberWilkens1959,
author  = "Faber, Georg and Wilkens, Alexander",
title   = "Astronomie",
year    = "1959",
address = "",
series  = "Geist und Gestalt. Naturwissenschaften",
volume  = "Seite 46-52",
url     = "https://publikationen.badw.de/de/043603729",
}