01434oam 2200445 450 991071156980332120181101111917.0(CKB)5470000002484352(OCoLC)1019734634(OCoLC)953291120(OCoLC)995470000002484352(EXLCZ)99547000000248435220180116d1962 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierA national network of hydrological benchmarksPart B /by Luna B. LeopoldWashington :United States Department of the Interior, Geological Survey,1962.1 online resource (4 pages) illustrationsGeological Survey circular ;460-BConservation networksIncludes bibliographical references.HydrologyResearchUnited StatesHydrologyResearchfastUnited StatesfastHydrologyResearchHydrologyResearch.Leopold Luna B(Luna Bergere),1915-2006,1392408Geological Survey (U.S.),OCLCEOCLCECOPOCLCFOCLCQGPOBOOK9910711569803321A national network of hydrological benchmarks3502156UNINA