00507cam a2200193 4500 76319660 TxAuBib 19990127120000.0 980811s1986||||||||||||||||||||||||und|u 9780843115529 0843115521 TxAuBib Williams, Geoffrey. Adventures in the Solar System. Price, Stern, Sloan, 1986. 19980811. Solar system-Milky way. Planets.