TY  - BOOK
AU  - Yeomans,Donald K.
AU  - West,Richard
TI  - Cometary Astrometry: Proceedings of a Workshop  atthe Europena Southern Observatory 
U1  - B1101C73f2109 
PY  - 1984///
CY  - Garching
PB  - European Southern Observatory
KW  - Astronomy
ER  -