00859nam a2200253Ia 4500 215929 BIBL 20160527195705.0 950623s1996 maua b 001 0 eng 95032915 0201489503 DLC DLC DLC QB721 .L42 1996 551.3/97 20 Lewis, John S. Local 125501 Rain of iron and ice the very real threat of comet and asteroid bombardment John S. Lewis. Reading, Mass. Addison-Wesley Pub. Co. c1996. xi, 236 p. ill. 24 cm. Helix books Local 109569 Includes bibliographical references (p. 223) and index. Comets Environmental aspects. Local 78508 Impact Local 114128 Asteroids Environmental aspects. Local 55572 161627 161627 0 0 0 551_397000000000000_L674R 0 evl 279301 10 10 1 2016-05-27 310309 0 551.397 L674r 80000002018144 2016-05-27 00:00:00 r:215929 z:NCC:D 6