TY  - BOOK
AU  - Burkhardt, G.
AU  - Esser, U.
AU  - Hefele, H.
TI  - Astronomy and Astrophysics Abstracts: vol. 61A
SN  - 3-540-59089-7
PY  - 1995///
CY  - New York
PB  - Springer
KW  - Abstracts-Astronomy
KW  - Astronomy
KW  - Astrophysics
ER  -