Importante! Sobre el catálogo
1. | Galaxies and the galactic structure. | 1998 | Libro |
157.005
ELM |
2. | Lectures in density wave theory. | 1977 | Libro |
151.002
|
3. | Distributions and kinematics of neutral hidrogen in the spiral galaxy M81 : Proefschrift / door Arnoldus Hendrikus Rots. | 1974 | Tesis |
016.056
|