01407oam 2200421Ia 450 991069745150332120080828182700.0(CKB)5470000002388427(OCoLC)47042845(EXLCZ)99547000000238842720010531d2001 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierThe Advanced National Seismic System[electronic resource] management and implementation /[Harley Benz, Kaye Shedlock, and Ray Buland][Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[2001]2 unnumbered pages digital, PDF fileU.S. Geological Survey fact sheet ;FS-0045-01Title from title screen (viewed on Aug. 26, 2008)."April 2001."Advanced National Seismic System Seismic networksUnited StatesSeismic networksBenz Harley M(Harley Mitchell)1396910Shedlock Kaye M1403906Buland Ray1403907Geological Survey (U.S.)GISGISOCLOCLCQGPOBOOK9910697451503321The Advanced National Seismic System3477484UNINA