Dynamics of Natural and Artificial Celestial Bodies Proceedings of the US/European Celestial Mechanics Workshop, held in Poznań, Poland, 3–7 July 2000 Pretka-Ziomek Halina Heftet / 2011 / Engelsk
Dynamics of Natural and Artificial Celestial Bodies Proceedings of the US/European Celestial Mechanics Workshop, held in Poznań, Poland, 3–7 July 2000 Pretka-Ziomek Halina Innbundet / 2002 / Engelsk
