= Books to get at PSU Library = === After I read the books I have === ------ || Mitigation of hazardous comets and asteroids || Belton, Ed. || QB651.M57 2004 || [[ https://books.google.com/books?id=Dw0A7T0fy6A | goobks ]] || [[https://www.amazon.com/Mitigation-Hazardous-Comets-Asteroids-Michael/dp/0521173329 | $40.01 ]] || || Asteroids IV || Michel, Ed || QB651.Y46 2013 || || Near Earth objects, our celestial neighbors : opportunity and risk || Milani || QB651.I57 2006 || || Disturbing the solar system : impacts, close encounters, ... || Rubin || QB339.R84 2002 || || Collisional processes in the solar system || Marov || QB466.C64 C65 2001 || || Impact! : the threat of comets and asteroids || Verschuur || QB721.V48 1996 || || Rain of iron and ice || Lewis || QB721.L42 1996 || || Hazards due to comets and asteroids || Gehrels || QB721.H29 1994 || || Rogue asteroids and doomsday comets || Steel|| QB651.S74 1995 || || Geological implications of impacts of large asteroids and comets ,,, || Silver || QE613.C66 1981 || Also: || Comet/Asteroid Impacts and Human Society: An Interdisciplinary Approach || || 2007 || Reed || $194 ||