00315nam a2200097Ia 450000500170000000800410001702000180005810000160007624500880009226000370018020251014172620.0251014s9999    xx            000 0 und d  a97807566600550 aIan Ridpath00aSmithsonian Handbooks: Stars and planets: The clearest recognition guides available  bDorling Kindersley Limitedc2012