Many Skies: Alternative Histories of the Sun, Moon, Planets, and Stars Autor Arthur Upgren 8 apr 2012 Paperback Preț: 235.25 lei 6-8 săpt.
Weather: How It Works And Why It Matters Autor Arthur Upgren 19 oct 2001 Paperback Preț: 157.84 lei 6-8 săpt.