Determinations of effective wavelengths of stars made at the Royal Observatory, Greenwich, in the years 1920 to 1925
under the direction of Frank Dyson
Bok Engelsk 1926 Royal Observatory (Greenwich)
Utgitt | London : H.M.S.O. , 1926
|
---|---|
Omfang | 58 s. : diagr.
|
Emner |