00785cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035001900092040004000111042001200151050002100163100003500184245007500219260002400294300005100318410004900369500001700418504003400435650001200469650003300481999001700514gs 49000277 DLC20260227111355.0800123s1949    dcu      b   f000 0 eng c  ags 49000277   a(OCoLC)5906913  aU.S. Geol. Survey. Libr.cMsSMdDLC  apremarc00aQE75b.C5 no. 521 aLangbein, Walter Basil,d1907-10aAnnual runoff in the United States,cby Walter B. Langbein and others.  a[Washington]c1949.  a14 p. :billus., fold. map (in pocket)c27 cm.20aGeological Survey (U.S.).tCircular,vno. 52  aCover title.  a"References cited": p. 13-14. 0aRunoff. 0aWater-supplyzUnited States.  c28408d28408