Title
The Uppsala Observatory expeditions to North Sweden for studying the total solar eclipse of July 9, 1945: The general programme and organisation of the Uppsala eclipse expeditions, by K.G. Malmquist. The distribution of light in the solar corona of July 9, 1945, determined on the basis of plates secured at Bjuröklubb, by Åke Wallenquist.
Physical Description
18, [1] p. illus., plate, diagrs. 30 cm.