The Galactic and Extragalactic Background Radiation: Proceedings of the 139th Symposium of the International Astronomical Union Held in Heidelberg, F.R.G., June 12–16, 1989
Editat de Stuart Bowyer et al.
31 aug 1990
Paperback
Preț: 626.68 lei 737.27 lei
43-57 zile
-15%