Versehuur, Gerrit L.
Impact: the threat of comets and Astroids / Gerrit L.Versehuur - New York : Oxford University Press, 1996. - 237p.
Comets
Asteroids
551.3
Impact: the threat of comets and Astroids / Gerrit L.Versehuur - New York : Oxford University Press, 1996. - 237p.
Comets
Asteroids
551.3