TY  - BOOK
AU  - Calder, Nigel
TI  - The comet is coming!
SN  - 0-563-17859-0
PY  - 1980///
CY  - London
PB  - British Broadcasting Corporation
KW  - Astronomy and astrophysics thesaurus
KW  - Comets
KW  - Planetary systems
KW  - Solar system
ER  -