01528oem 2200445Ia 450 991069656200332120080422145432.0(CKB)5470000002379230(OCoLC)133467765(EXLCZ)99547000000237923020070523d2007 ca engb|||||||||||||||||||||durcnu--|m||||crdrdacontentcrdamediacrrdacarrierThe International Geomagnetic Reference Field, 2005[electronic resource] /by Kenneth S. Rukstales and Jeffrey J. Love ; U.S. Department of the Interior, U.S. Geological SurveyVersion 1.0.Denver, Colo. :U.S. Geological Survey,2007.5 electronic maps HTML, digital, PDF fileScientific investigations map ;2964Title from HTML index page (viewed on May 23, 2007).Includes text and ancillary maps.Includes bibliographical references.International Geomagnetic Reference FieldMapsMaps.lcgftInternational Geomagnetic Reference FieldRukstales K. S1384230Love Jeffrey J1398449Geological Survey (U.S.)GISGISGPOBOOK9910696562003321The International Geomagnetic Reference Field, 20053461733UNINA