TY  - BOOK
AU  - Roser, Siegfried
AU  - Bastian, Ulrich
TI  - PPM star catalogue: positions and proper motions of 181731 stars northof -2.5 degrees declination for equinox and epoch vol.I. zones +80 to + 3
SN  - 3-86025-000-0
PY  - 1991///
CY  - Heidelberg
PB  - Astronomisches Rechen-Institut
KW  - Astronomy and Astrophysics Thesaurus
KW  - Catalogue-Stars
KW  - Spectral catalogs
KW  - Star catalogs
ER  -