TY  - BOOK
AU  - Burkhardt G., ed.
AU  - Esser, U., ed.
AU  - Hefele, H., ed.
AU  - Heinrich, I., ed.
AU  - Hofmann, W., ed.
AU  - Krahn, D., ed.
AU  - Matas, V R., ed.
AU  - Schmadel, L D., ed.
AU  - Wielen, R., ed.
TI  - Astronomy and astrophysics abstracts: vol. 50B, literature 1989, pt. 2
SN  - 3-540-52889-X
PY  - 1990///
CY  - Berlin
PB  - Springer-Verlag
KW  - Abstracts-Astronomy and Astrophysics
KW  - Astronomy and Astrophysics Abstracts
KW  - Astronomy and Astrophysics Thesaurus
ER  -