McWilliams, J., & Valentia Observatory. (1975). Analysis of solar radiation measurements at Valentia Observatory for the 11-year period 1964-1974. Meteorological Service.
MLA CitationMcWilliams, J., and Valentia Observatory. Analysis of Solar Radiation Measurements at Valentia Observatory for the 11-year Period 1964-1974. Meteorological Service, 1975.
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