TY  - BOOK
AU  - Eicher,David J.
TI  - COMETS!: Visitors from Deep Space 
SN  - 9781107045255 (ebook)
PY  - 2013///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Comets
UR  - http://dx.doi.org/10.1017/CBO9781107045255
ER  -