00854cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035001900092040004600111050002200157051002500179051002500204082001900229100004400248245007300292260002300365300002400388490003800412650001700450700005600467810004800523999001700571gs 54000216 DLC20260227111401.0820929s1953 dcua f000 0 eng c ags 54000216  a(OCoLC)8818099 aU.S. Geol. Survey. Libr.cMsSMdMsSMdDLC00aQE75b.C5 no. 311 aQC477b.F55cCopy 2. aQC477b.F55cCopy 3. a535.3a535.65*1 aFletcher, Mary H.q(Mary Henry),d1912-12aA fluorimeter for solutions,cby Mary H. Fletcher and E. Ray Warner. aWashington,c1953. a9 p.billus.c27cm.1 aGeological Survey circular ;v311 0aFluorimeter.1 aWarner, E. Rayq(Ernest Ray),c1914-ejoint author.2 aGeological Survey (U.S.).tCircular ;v311. c28867d28867