Photometry of a part of the solar corona during the total eclipse on 9th July 1945
By: by G. Järnefelt, H.A. Alikoski and Paul Kustaanheimo
Series: Suomalaisen tiedeakatemian toimituksia. Ser. A. I. Mathematica-physica -- 48
Publisher: Suomalainen tiedeakatemia
Published: 1949
Place of publication: Helsinki
Language: eng
Number of pages: 47