2506861-1  

Preliminary monthly and annual mean values of the magnetic elements from ... to ... : based on all days / Sitka Magnetic Observatory. US Department of Commerce, Coast and Geodetic Survey

Magnetic Observatory (Sitka, Alas.) 

Coast and Geodetic Survey 

Washington, DC : [Verlag nicht ermittelbar]

1939/45(1947) nachgewiesen

Forts.:  Preliminary monthly mean values of the magnetic elements 

Forts.:  Preliminary annual mean values of the magnetic elements 

Einzelne Bd. zugl. Bd. von 1939/45=49 von "Coast and Geodetic Survey: US Department of Commerce, Coast and Geodetic Survey information leaflet. MM"

OCLC-Nr.: 1371235565

DDC-Sachgruppen der ZDB: 550 Geowissenschaften 

Zeitschrift

Englisch 

Vereinigte Staaten, USA, United States 

Druckausgabe

995546959

13-04-23