TY  - BOOK
AU  - Roser, Siegfried
AU  - Bastian, Ulrich, comp.
TI  - PPM Star catalogue: positions and proper motions of 181731 stars North of -2.5 degrees declination for equinox and epoch vol.II Zones +20 to -0, bby Siegfried Roser and Ulrich Bastian
SN  - 3-86025-000-0
PY  - 1991///
CY  - Heidelberg
PB  - Astronomisches Rechen-Institut
KW  - Astronomy and Astrophysics Thesaurus
KW  - Spectral Catalogs
KW  - Star catalogs
ER  -