TY  - BOOK
AU  - Blanco, V. M
AU  - Demers, S.
AU  - Douglass, G. G.
AU  - Fitzgerald, M. P.
TI  - Photoelectric catalogue: magnitudes and colors of stars in the U, B, V and UC, B, V systems
T2  - Publications of the United States naval observatory second series; v. 21
PY  - 1968///
CY  - Washington
PB  - U. S. Naval Observatory
KW  - Astronomy and Astrophysics Thesaurus
KW  - Catalogue-Photoelectric data
ER  -