01080nam a2200241Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d 0-521-86345-7 IIA Library 082.2:52 IAU-S236 Symposium of the International Astronomical Union 236th Czech Republic 2006 Aug. 14-18 30903 Near earth objects, our celestial neighbors-opportunity and risk proceedings of the 236th symposium of the IAU held in Prague, Czech Republic, 14-18 August, 2006 edited by Andrea Milani, Giovanni B. Valsecchi and David Vokrouhlicky Cambridge Cambridge University Press 2007 xxiv, 500p. IAU symposium; no. 236 Comets-Congresses 30050 Near-Earth asteroids-Congresses 30904 Outer space-Exploration-Congresses. 30905 Valsecchi, Giovanni B., ed. 30906 Vokrouhlicky, David, ed. 30907 International Astronomical Union BK 16599 16599 0 0 0 0 BAN BAN GEN 2007-08-30 EDS 5137.94 0 082.2:52/ IAU-S236 17521 2021-11-05 5137.94 2007-08-30 BK Rs. 5137.94