TY  - BOOK
AU  - Schaaf,Fred
TI  - Comet of the century: from Halley to Hale-Bopp 
SN  - 0387947930 :
U1  - 523.6 
PY  - 1997///
CY  - New York
PB  - Copernicus
KW  - Comets
KW  - History
KW  - Halley's comet
KW  - Hale-Bopp comet
N1  - Includes index
ER  -