Comets and asteroids

Discusses the history of comets and asteroids, how they are formed, where they are found, and what impact they made have on the future of the Earth.

Manylion Llyfryddiaeth
Prif Awdur: Nardo, Don 1947-
Awdur Corfforaethol: Gale Group
Fformat: Electronic Resource
Iaith:English
Cyhoeddwyd: San Diego, Calif. Lucent Books c2004.
Cyfres:Lucent library of science and technology
Gale virtual reference library
Pynciau:
Mynediad Ar-lein:Available for University of the Philippines Diliman via Gale Virtual Reference Library. Click here to access