Impact!
Verschuur, Gerrit L., 1937-
Impact! the threat of comets and asteroids / [electronic resource] : Threat of comets and asteroids Gerrit L. Verschuur. - New York : Oxford University Press, 1996. - xii, 237 p. : ill.
Includes bibliographical references and index.
Electronic reproduction.
Palo Alto, Calif. :
ebrary,
2009.
Available via World Wide Web.
Access may be limited to ebrary affiliated libraries.
Comets.
Asteroids.
Impact.
Evolution (Biology)
Earth.
Electronic books.
QB721 / .V48 1996eb
551.3/97
Impact! the threat of comets and asteroids / [electronic resource] : Threat of comets and asteroids Gerrit L. Verschuur. - New York : Oxford University Press, 1996. - xii, 237 p. : ill.
Includes bibliographical references and index.
Electronic reproduction.
Palo Alto, Calif. :
ebrary,
2009.
Available via World Wide Web.
Access may be limited to ebrary affiliated libraries.
Comets.
Asteroids.
Impact.
Evolution (Biology)
Earth.
Electronic books.
QB721 / .V48 1996eb
551.3/97