Sunspots and their effectsde Stetson, Harlan TrueMateriasSunspotsEdiciones (1)Sunspots and their effects (1937)Whittlesey house, McGraw-Hill book company, inc. · inglésMás obras de Stetson, Harlan TrueRRobert Wheeler WillsonRobert Wheeler WillsonAA collection of papers by this author, reprints and cuttingsA collection of papers by this author, reprints and cuttings from various periodicalsTTerra e radio nel cosmoTerra e radio nel cosmo
AA collection of papers by this author, reprints and cuttingsA collection of papers by this author, reprints and cuttings from various periodicals
OOn an apparatus and method for thermo-electric measurements On an apparatus and method for thermo-electric measurements for photographic photometry ..