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035   $a(CKB)3790000000047422
035   $a(OCoLC)953290184
035   $a(OCoLC)993790000000047422
035   $a(EXLCZ)993790000000047422
100   $a20160708d1960      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aConservation and protection /$fby Luna B. Leopold
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1960.
215   $a1 online resource (5 pages)
225 1 $aGeological Survey Circular ;$v414-A
300   $a"Part A., Conservation and Water Management"--Page 1.
300   $a"Presented before a meeting held by the Northeastern States Resources Council, Concord, N. H., Jan. 30, 1958"--Page 1.
606   $aWater conservation
606   $aWater conservation$2fast
615  0$aWater conservation.
615  7$aWater conservation.
700   $aLeopold$b Luna B$g(Luna Bergere),$f1915-2006,$01392408
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910714192203321
996   $aConservation and protection$93550061
997   $aUNINA