00869nas 2200229 450 00002685920091124185025.020091124a1911----km-y0itay50------baengUSaka----0---Annual report of the Director of the Department of Terrestrial Magnetism. Carnegie Institution of WashingtonDepartment of Terrestrial Magnetism. Carnegie Institution of WashingtonWashington1911-fascicoliAnnualeGeomagnetismoDepartment of Terrestrial Magnetism. Carnegie Institution of WashingtonITUNIPARTHENOPERICAUNIMARC0000268591972-1978DISAMAnnual report of the Director of the Department of Terrestrial Magnetism. Carnegie Institution of Washington1211549UNIPARTHENOPE