TY  - BOOK
AU  - Bailey,M.E.
AU  - Clube,S.V.M.
AU  - Napier,W.M.
TI  - The origin of comets
SN  - 0080348580 (pbk.) :
AV  - QB721 .B35 1990
U1  - 523.6 20
PY  - 1990///
CY  - Oxford
PB  - Pergamon Press
KW  - Comets
KW  - Astronomy
KW  - History and Origin
N1  - Includes bibliographical references (p. 509-561) and index
ER  -