TY  - BOOK
AU  - Brandt,John C.
AU  - Chapman,Robert D.
TI  - Introduction to comets
SN  - 0521239060
PY  - 1981///
CY  - Cambridge; London; New York [ect]
PB  - Cambridge University press
KW  - BI-BuBU
KW  - Comete
N1  - Bibliogr. Index
ER  -