01280cam a2200373I 4500009914542MiAaHDL20220215000000.0m d cr bn ---auaua721024s1929 nyu 00010 eng usdr-ucsd.b21744026DXUOCLm/cCUSLQB531.A25(OCoLC)476229Abbot, Charles Greeley,1872-The sun and the welfare of man,by Charles Greeley Abbot[New York,Smithsonian institution series, inc.]1929322 p.col. front., illus. (incl. maps) 81 pl. on 51ℓ. (incl. ports., facsim.) diagrs.25 cmSmithsonian scientific series ;v.2Mode of access: Internet.Smithsonian Astrophysical ObservatorySpectrum, SolarSolar radiationAstrophysics00991454220110713000000.020220215000000.020220215205501.02025-01-17T19:54:22Z2025-01-17T18:30:02ZSDR-UCSDIII - MILLENIUMprepare.pl-004-008BKsdr-ucsd.b21744026uc1SDRUCSDuc1.31822020323069UC.b21744026UCUCSD20250117googleuc1.318220203230691929pdren