Observe
Subtitle: a program for observing and photographing the sun
By: edited by Russell C. Maag, Jerry M. Sherlin, Rollin P. Van Zandt.
Contributors: Maag, Russell C.; Sherlin, Jerry M.; Van Zandt, Rollin P.
Publisher: Astronomical League
Published: 1976
Place of publication: Washington
Language: eng
Number of pages: 48
Subjects: Sun -- Observers' manuals.
Notes: Bibliography: p. 48.