TY  - BOOK
AU  - Burkhardt, G.
AU  - Esser, U.
AU  - Hefele, H.
TI  - Atronomy and Astrophysics Asbstracts: vol. 57A, 1993, pt.1
SN  - 3-540-57721-1
PY  - 1994///
CY  - Berlin
PB  - Springer-Verlag
KW  - Abstracts-Astronomy and Astrophysics
KW  - Astronomy
KW  - Astronomy and Astrophysics Thesaurus
ER  -