TY  - BOOK
AU  - Battrick, B., ed.
ED  - NASA/ ESA Working Group Meeting on the Comet Halley Dust and Gas Environment
TI  - The comet Halley dust and gas environment: proceedings of a joint NASA/ ESA working group meeting held in Heildelberg, Germany on 26 and 27 August 1981
T2  - ESA SP; 174
PY  - 1981///
CY  - Paris
PB  - European Space Agency
KW  - Astronomy and astrophysics thesaurus
KW  - Comet Halley
ER  -