TY  - BOOK
AU  - Battrick, B., ed.
AU  - Rolfe, Erica, ed.
ED  - ESLAB Symposium on the Exploration of Halley's Comet
TI  - Exploration of Halley's comet: 20th ESLAB symposium on the exploration of Halley's comet held in Heidelberg, Germany, 27-31 Oct 1986
PY  - 1986///
CY  - The Netherlands
PB  - European Space Agency
KW  - Halley's Comet
ER  -