Photographic measures of double stars
By: by V. V. Kallarakal [and others.
Contributors: Kallarkal, V. V.; Franz, O. G. 1931-
Series: Publications of the United States Naval Observatory ;; 2d ser., v. 18, pt. 7
Publisher: U.S. Govt. Print. Off.
Published: 1970
Place of publication: Washington
Language: eng
Number of pages: 128
Subjects: Double stars.
Notes: "The present series of photographic measures of double stars is a continuation of the series [by O. G. Franz and others]."