books.google.pl - The Cambridge Planetary Handbook is an invaluable reference text, bringing together key facts and data on the planets and their satellites, discoverers and researchers. It summarises many centuries' worth of data, from the earliest observations of the planets through to the most recent spaceprobe findings....http://books.google.pl/books/about/The_Cambridge_Planetary_Handbook.html?hl=pl&id=PE99nOKjbXAC&utm_source=gb-gplus-shareThe Cambridge Planetary Handbook