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Geophysik
Hrsg. von Julius Bartels u. Gustav Angenh...
Bok Tysk 1969
Geophysik
Hrsg. von Julius Bartels
Bok Tysk 1966
Collection of geomagnetic planetary indices Kp and derived daily indices, Ap and Cp, for the years 1932 to 1961
Bartels, Julius
Bok Engelsk 1962
Geophysik
hrsg. von Julius Bartels
Bok Tysk 1960
Statistical studies of quasi-periodic variables : with illustrative examples form geophysics :
written by Julius Bartels
Bok Engelsk 1959
An attempt to standarize the daily international magnetic character figure
Bartels, Julius
Bok Språk ikke angitt 1951
Geomagnetic K-indices : international polar year August 1932 to August 1933
International Union of Geodesy and Geophysics Association of Terrestrial Mangetism and Electricity
Bok Engelsk 1950
Geofysik
von Julius Bartels
Bok Tysk 1944
Geomagnetism : analysis of the data and physical theories
by Sydney Chapman Julius Bartels
Bok Engelsk 1940
Geomagnetism : Geomagnetic and related phenomena
Chapman, Sydney
Bok Engelsk 1940
Lehrbuch der geophysik
Gutenberg, Beno
Bok Engelsk 1929
Ûber die atmosphärischen Gezeiten
Bartels, Julius
Bok Tysk 1927