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035   $a(EXLCZ)995470000002459769
100   $a20180417d2018      ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aVariability of hydrological droughts in the conterminous United States, 1951 through 2014 /$fby Samuel H. Austin, David M. Wolock, and David L. Nelms
210  1$aReston, Virginia :$cU.S. Geological Survey,$d2018.
215   $a1 online resource (v, 16 pages) $cillustrations, color maps
225 1 $aScientific Investigations Report ;$v2017-5099
320   $aIncludes bibliographical references (pages 14-16).
606   $aStream measurements$zUnited States
606   $aHydrology$xEnvironmental aspects$zUnited States
606   $aDroughts$zUnited States
615  0$aStream measurements
615  0$aHydrology$xEnvironmental aspects
615  0$aDroughts
700   $aAustin$b Samuel H.$01389575
702   $aWolock$b David M$g(David Michael),
702   $aNelms$b David L.
712 02$aGeological Survey (U.S.),
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910706970703321
996   $aVariability of hydrological droughts in the conterminous United States, 1951 through 2014$93441353
997   $aUNINA