02149oam 2200565Ia 450 991070019410332120121204120207.0(CKB)5470000002407021(OCoLC)701316645(EXLCZ)99547000000240702120110210d1985 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierCharacterization of potential sources of magnetic anomalies within the crust in a tectonically active region[electronic resource] amphibolites and migmatites from Portillo Maar, New Mexico /Frank S. Spear and Elaine Padovanni[Cambridge, Mass.] :[Massachusetts Institute of Technology] ;[Washington, D.C.]:[National Aeronautics and Space Administration],[1985?]1 online resource (1 volumes (various pagings)) digital, PDF fileNASA CR ;176385Title from title screen (viewed on Feb. 9, 2011)."Final report.""NASA grant NAG 5-147."Includes bibliographical references.Characterization of potential sources of magnetic anomalies within the crust in a tectonically active region Magnetic anomaliesnasatMineralogynasatNew MexiconasatOxidesnasatPetrologynasatRocksnasatTectonicsnasatMagnetic anomalies.Mineralogy.New Mexico.Oxides.Petrology.Rocks.Tectonics.Spear Frank S924901Padovanni Elaine1414058Massachusetts Institute of Technology.United States.National Aeronautics and Space Administration.GPOGPOGPOBOOK9910700194103321Characterization of potential sources of magnetic anomalies within the crust in a tectonically active region3512155UNINA