00455nam 2200157z- 450 9910712101603321(CKB)5470000002491101(EXLCZ)99547000000249110120230509c1960uuuu -u- -engDouble-mass curvesWashington, D.CUnited States Department of the Interior, Geological SurveyBOOK9910712101603321Double-mass curves3312181UNINA