LEADER 00786nam0 2200241 450 001 000003379 005 20180921114922.0 100 $a20020103d1969----km-y0itay50------ba 101 0 $aeng 102 $aUS 200 1 $aHistory and structure of economic development$fFriedrich Baerwald 210 $aScranton$cInternational textbook company$d1969c 215 $aX, 197 p.$d21 cm 225 2 $aInternational's series in economics 410 0$12001$aInternational's series in economics 610 1 $aSviluppo economico 676 $a338.9 700 1$aBaerwald,$bFriedrich$0121663 801 0$aIT$bUNIPARTHENOPE$gRICA$2UNIMARC 912 $a000003379 951 $cNAVA4$a330.9/100$b17452$d20020103 996 $aHistory and structure of economic development$91223555 997 $aUNIPARTHENOPE LEADER 01753oam 2200433 450 001 9910705869703321 005 20170906094727.0 035 $a(CKB)5470000002453718 035 $a(OCoLC)1002925812 035 $a(EXLCZ)995470000002453718 100 $a20170906d2017 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aOptimal hydrograph separation using a recusive digital filter constrained by chemical mass balance, with application to selected Chesapeake Bay watersheds /$fby Jeff P. Raffensperger [and three others] 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d[2017] 215 $a1 online resource (vii, 51 pages) $ccolor illustrations 225 1 $aScientific investigations report ;$v2017-5034 300 $a"National Water Quality Program." 300 $a"National Water-Quality Assessment Project." 320 $aIncludes bibliographical references (pages 47-51). 606 $aStreamflow$zChesapeake Bay Watershed 606 $aWatersheds$zChesapeake Bay (Md. and Va.) 606 $aHydrography$zChesapeake Bay Watershed 615 0$aStreamflow 615 0$aWatersheds 615 0$aHydrography 700 $aRaffensperger$b Jeffrey Peter$f1963-$01408675 712 02$aGeological Survey (U.S.), 712 02$aNational Water-Quality Assessment Program (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910705869703321 996 $aOptimal hydrograph separation using a recusive digital filter constrained by chemical mass balance, with application to selected Chesapeake Bay watersheds$93512788 997 $aUNINA