Giovanni B Valsecchi

2 published titles

Dynamics of comets : their origin and evolution : proceedings of the 83rd Colloquium of the International Astronomical Union, held in Rome, Italy, 11-15 June 1984

(Contributor)

1 edition

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

(Contributor)

1 edition