TY  - BOOK
AU  - Asimov,Isaac
TI  - Asimov's Guide to Halley's comet: [the awesome story of comets] 
SN  - 0802708366
PY  - 1985///
CY  - New York
PB  - Walker
UR  - http://www.archive.org/details/asimovsguidetoha1985asim
ER  -