TY  - BOOK
AU  -  Mavridis, L. N.
AU  - Blaauw, A., ed.
TI  - Observational aspects of galactic structure
PY  - 1965///
CY  - Athens
PB  - NATO Science Committee
KW  - Astronomy and astrophysics thesaurus
KW  - Galactic nuclei
KW  - Galactic structure
ER  -