%0 Book %A Flanagan, F. J. 1915- %E Kellagher, R. C. %E Geological Survey (U.S.) %E U.S. Atomic Energy Commission. Division of Raw Materials. %I U.S. Dept. of the Interior, Geological Survey %D 1955 %C Washington, D.C. %G English %B Trace elements investigations report ; %@ 0499-5252 ; %T A comparison of sample splitting methods