Micrometer measures of 463 double stars
By: by R. L. Walker, Jr.
Series: Publications of the United States Naval Observatory ;; 2d ser., v. 22, pt. 1
Publisher: U.S. Govt. Print. Off.
Published: 1969
Place of publication: [Washington
Language: eng
Number of pages: 55
Subjects: Double stars.
Notes: Bibliography: p. 11.