Monograms for computing galactis longitude and latitude, galactic rectangular coordinates and components of the space-velocit.
Astronomy. /
Astronomie. /
Astronomie.
Astronomie /
Astronomie I. /
Astronomie II. /
Astronomy. : The Evolving Universe. /
Astronomy : biografičeskij spravočnik /
Dictionnaire de l'astronomie /
Practical Astronomy /
The Science of astronomy /
Foundations of astronomy. /
Dějiny astronomie /
Astronomie. : Tatsachen und Probleme. /
Jugendlexikon Astronomie /
Sférická astronomie /
Galactic astronomy /