Total solar eclipse of 22 September 1968
By: by Julena S. Duncombe.
Edition: Rev. ed.
Series: United States Naval Observatory circular no. 116; United States Naval Observatory circular ;; no. 116
Publisher: U.S. Naval Observatory
Published: 1967
Place of publication: Washington
Language: eng
Number of pages: 15
Subjects: Solar eclipses -- 1968.