TY  - BOOK
AU  - Sagan,Carl
AU  - Druyan,Ann
TI  - Comet
U1  - 523.6 
PY  - 1985///
CY  - New York
PB  - Random House
KW  - Comets
KW  - Halley's comet
N1  - Includes bibliographical references and index
ER  -