TY  - BOOK
AU  - Yeomans,Donald K.
TI  - Comets: a chronological history of observation, science, myth, and folklore 
SN  - 0471610119
AV  - QB721.Y46 1991 
PY  - 1991///
CY  - New York
PB  - Wiley
KW  - Comets
UR  - http://www.loc.gov/catdir/description/wiley034/90012657.html
UR  - http://www.loc.gov/catdir/toc/onix05/90012657.html
ER  -