01450oam 2200397Ia 450 991069161790332120030328080304.0(CKB)5470000002347208(OCoLC)49944643ocm49944643(OCoLC)995470000002347208(EXLCZ)99547000000234720820020607d2002 ua 0engurmn||||||txtrdacontentcrdamediacrrdacarrierMethods of installing United States National Seismographic Network (USNSN) stations[electronic resource] a construction manual /by John R. McMillanVersion 1.0.[Reston, Va.?] :U.S. Dept. of the Interior, U.S. Geological Survey,2002.U.S. Geological Survey open-file report ;02-0144Title from PDF title screen (viewed on June 7, 2002).Methods of installing United States National Seismographic Network Seismic networksUnited StatesHandbooks, manuals, etcHandbooks and manuals.lcgftSeismic networksMcMillan John R1385182Geological Survey (U.S.)GISGISGPOBOOK9910691617903321Methods of installing United States National Seismographic Network (USNSN) stations3432436UNINA