Helbig, Jürgen
[Other];
Galle, Johann Gottfried
[Honoree]
Radis and Gräfenhainichen in the light of astronomy, friendship and building bridges to
: 200 years Johann Gottfried Galle 2012; on the way to 10 years of Gräfenhainichen-Élancourt in the Luther Decade and in the 50th year of the Elysée Treaty 2013
- [1. ed.]
Title:
Radis and Gräfenhainichen in the light of astronomy, friendship and building bridges to
:
200 years Johann Gottfried Galle 2012; on the way to 10 years of Gräfenhainichen-Élancourt in the Luther Decade and in the 50th year of the Elysée Treaty 2013
