- 1 Henry Helm Clayton
The atmosphere and the sun : Publication 3062
1930; 49 S. mit graph. Darst.
Sonnenaktivität; Atmosphäre - 2 Henry Helm Clayton
World Weather : Including a discussion of the influence of variations of solar radiation on the weather and of the meteorology of the sun
New York: Macmillan Company 1923; XX, 393 S. : Ill. mit graph. Darst.
Meteorologie; Wetter; Sonnenaktivität