TY  - GEN
AU  - Anderson, Norman D. 
AU  - Brown, Walter R.
TI  - Halley's comet
SN  - 9780396079743
U1  - 523.64 
PY  - 1981///
CY  - New York
PB  - Dodd Medd & Co.
KW  - Comet
KW  - Halley's Comet
ER  -