LEADER 01293oam 2200397 a 450 001 9910700990503321 005 20120126160119.0 035 $a(CKB)5470000002413118 035 $a(OCoLC)753977665 035 $a(EXLCZ)995470000002413118 100 $a20110921d2011 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe Global Seismographic Network$b[electronic resource] /$fLind S. Gee and William S. Leith 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2011] 215 $a1 online resource (2 unnumbered pages) $ccolor illustrations, color map 225 1 $aFact sheet ;$v2011-3021 300 $a"June 2011." 300 $aTitle from title screen (viewed on Sept. 20, 2011). 606 $aSeismic networks 606 $aSeismological stations 615 0$aSeismic networks. 615 0$aSeismological stations. 700 $aGee$b Lind$01405929 701 $aLeith$b William$g(William Stanley)$01405930 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910700990503321 996 $aThe Global Seismographic Network$93483473 997 $aUNINA