Falchi, Ambretta |
The continuous and Fraunhofer spectrum of the solar corona at the total solar eclipse of 1936 June 19 / A. Falchi, R. Falciani, M. Rigutti |
Catania : Scuola salesiana del libro, 1966. |
Falchi, Ambretta |
The corona at the total solar eclipse of 1952 February 25 : II:The line spectrum / A. Falchi, R. Falciani and M. Rigutti |
[S.l. : s.n., 1967?] (Giessen : Brühlsche Universitätsdruck.) |