Observations of Comets Made with the Doridis Refractor (Gautier, 400 mm.) of the National Observatory of Athens
Plakidis, S., Crommelin, A. C. D.Volume:
92
Journal:
Monthly Notices of the Royal Astronomical Society
DOI:
10.1093/mnras/92.8.841
Date:
June, 1932
File:
PDF, 31 KB
1932