A sunspot group of high activity in July 1961 /

by Fredga, Kerstin
Published 1962

On the large prominence of April 12-14, 1963 /

by Liszka, Ludwik
Published 1963

On some analogous effects of light absorption in prominences and discharges /

by Öhman, Yngve, 1903-1988
Published 1952

Observations of a flare spray at the solar limb on July 11, 1966 /

by Öhman, Yngve, 1903-1988, Stiber, G., Kusoffsky, Ulf
Published 1967

Radial velocity observations of prominences /

by Liszka, Ludwik
Published 1966

A spectacular activation of a prominence on March 25, 1967 /

by Gimse, O., Hosinsky, G.
Published 1967

The earliest sunrise /

by McLernon, C. R., Gilmore, A. C.
Published 1975

Sunspot distribution in 1948 and 1948 /

by Thomsen, I. L., 1910-1969
Published 1950

Sunspot activity, 1941 to 1949 /

by Thomsen, I. L., 1910-1969
Published 1950

Notes on solar activity and associated geophysical effects /

by Beagley, J. W., Thomsen, I. L., 1910-1969
Published 1949

Preliminary investigations of Aurora Australis activity from 1931 to 1949 /

by Garner, D. M.
Published 1951

Tables for finding the times of sunrise and sunset /

Published 1959

Tables for finding the times of sunrise and sunset /

Published 1960

The aurora australis : a review of thirty years' work in New Zealand /

by McQuistan, G. W.
Published 1959

The solar rotation with latitude /

by Thomsen, I. L., 1910-1969
Published 1964

Some aspects of the physics of the solar corona /

by Thomsen, I. L., 1910-1969
Published 1966