Webb society deep-sky observer's handbook vol. 1, double stars
Jones, Kenneth Glyn
Webb society deep-sky observer's handbook vol. 1, double stars Kenneth Glyn Jones - 2nd ed. - Hillside, N. J. Enslow Publishers 1986 - xx, 165p.
0-89490-122-2
Astronomy and Astrophysics Thesaurus
Observation Techniques
524.3(035) / JON-1
Webb society deep-sky observer's handbook vol. 1, double stars Kenneth Glyn Jones - 2nd ed. - Hillside, N. J. Enslow Publishers 1986 - xx, 165p.
0-89490-122-2
Astronomy and Astrophysics Thesaurus
Observation Techniques
524.3(035) / JON-1