Rain of iron and ice the very real threat of comet and asteroid bombardment.

Bibliografiska uppgifter
Huvudupphovsman:	Lewis, John S.
Materialtyp:	Bok
Språk:	engelska
Publicerad:	Reading, Massachussetts Addison-Wesley 1996
Ämnen:	Asteroids > Environmental aspects. Comets > Environmental aspects. Impact.