TY  - BOOK
AU  - Smithsonian Astrophysical Observatory
AU  - Smithsonian Astrophysical Observatory
TI  - Star Catalog: 0000000000000000000000Positions and Proper Motions od 258,997 Stars for the Epoch and Equinox 1900.0. Part Four
U1  - B603S91f818 
PY  - 1966///
CY  - Washington
PB  - Smithsonian Instituye
KW  - Astrophysics
KW  - Star Catalog
ER  -