TY  - BOOK
AU  - Brandt, John C
AU  - Chapman, Robert D.
TI  - Introduction to comets
SN  - 0-521-23906-0
PY  - 1981///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Astronomy and astrophysics thesaurus
KW  - Comets
KW  - Periodic comets
KW  - Solar system
ER  -