TThe solar spectrum, [symbol for lambda]6600 to [symbol for lThe solar spectrum, [symbol for lambda]6600 to [symbol for lambda]13495de Harold D. BabcockMateriasSolar SpectrumEdiciones (1)The solar spectrum, [symbol for lambda]6600 to [symbol for lambda]13495 (1947)inglésMás obras de Harold D. BabcockNNoted on the polarization of the north skyNoted on the polarization of the north skyVer todas las obras de Harold D. Babcock →