01659oam 2200409 450 991070533130332120140512095012.0(CKB)5470000002450066(OCoLC)879484504(OCoLC)995470000002450066(EXLCZ)99547000000245006620140509d1993 ua 0engurbn|||||||||rdacontentrdamediardacarrierBibliography of historical geomagnetic main field survey and secular variation reports at the World Data Center-A for Solid Earth Geophysics /by Susan McLean, Dennis SmithBoulder, Colorado :United States Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Information Service, National Geophysical Data Center,1993.1 online resource (iii, 193 pages)Report SE ;51"August 1993."Title from title screen (viewed on May 9, 2014).World Data Center A- for Solid Earth GeophysicsGeomagnetismObservationsBibliographyBibliographies.lcgftGeomagnetismMcLean Susan1958-1398985Smith Dennis1935-World Data Center A for Solid Earth Geophysics,GPOGPOGPOBOOK9910705331303321Bibliography of historical geomagnetic main field survey and secular variation reports at the World Data Center-A for Solid Earth Geophysics3463378UNINA