The 4th planet
Editor
maxon group, SachselnPlace
Sachseln, maxon groupYear
2020Shelfmark
ZG 126Citation
maxon group, Sachseln (Hg.): The 4th planet, Sachseln, maxon group, 2020.Systematics
• Spaceflight
• Astronomy
• Exploration vehicles
• Scientific programmes
References to persons
Publisher: maxon motor ag (Interelectric AG) (1961)