cx a22 3 45 116737530 http://www.idref.fr/116737530 20070814 20241209151423.000 751142302 751142302 Tp5 0000000029856444 ISNI VIAF 20200401 http://catalogue.bnf.fr/ark:/12148/cb124150623 BNF VIAF 20210826 http://viaf.org/viaf/73941093 VIAF VIAF 20200401 0000-0002-2915-1465 ORCID ABES 20200706 valsecchi.giovanni-battista ZBMATH WIKIDATA 20241209 http://www.wikidata.org/entity/Q56487943 WIKIDATA WIKIDATA 20241209 20070814afrey50 ba0 ita eng 639-2 IT 0 1 0 ba AFNOR ba0yba0y 0 Valsecchi Giovanni B. ba0yba0y Astronome, en poste à : INAF - IASF (Istituto di astrofisico spaziale e fisica cosmica), Rome, Italie (en 2007) SCANR 102020 ESR FR Abes 20241209 AFNOR Near earth objects, our celestial neighbors : opportunity and risk : proceedings of the 236th symposium of the International Astronomical Union held in Prague, Czech Republic August 14-18, 2006 / edited by Andrea Milani, Giovanni B. Valsecchi and David Vokrouhlický, 2007 Valsecchi, Giovanni B.