TY  - BOOK
AU  - Yeomans,Donald K.
AU  - Sekanina,Zdenek
TI  - The Comet Halley Handbook: An Observer's Book 
U1  - B1102Y43f2450 
PY  - 1983///
CY  - New York
PB  - International Halley Watch
KW  - Astronomy
ER  -