Photoelectric UBV observations of RR Lyrae variable stars
By: W.S. Fitch, W.Z. Wisniewski and H.L. Johnson.
Series: Communications of the Lunar and Planetary Laboratory -- no. 71, v. 5, pt. 2
Publisher: Lunar and Planetary Laboratory
Published: 1966
Place of publication: Tucson, Ariz
Language: eng