Research Catalog
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Displaying 1-3 of 3 results for author "Hedeman, E. Ruth."
A reevaluation of solar flares, 1964-1966, by Helen W. Dodson and E. Ruth Hedeman.
- Text
- Ashville, N. C., U. S. Environmental Data Service, 1968.
- 1968
An experimental, comprehensive flare index and its derivation for "major" flares, 1955-1969, compiled by Helen N. Dudson and E. Ruth Hedeman.
- Text
- Asheville, U. S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service, 1971.
- 1971
Reevaluation of solar flares, 1967, by Helen W. Dodson, E. Ruth Hedeman, and Marta Rovira de Miceli.
- Text
- Asheville, U. S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service, 1972.
- 1972
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