TY  - BOOK
AU  - Sagan,Carl
TI  - Comet
SN  - 0394549082 :
U1  - 523.6 12
PY  - 1985///
CY  - New York
PB  - Random
KW  - Comets
KW  - sears
KW  - Halley's comet
N1  - Includes bibliographical references
ER  -