00810cam a22002531a 4500 gs 20000193 DLC 20260227111324.0 720328s1920 dcu 001 0 eng gs 20000193 (OCoLC)271840 DLC ODaWU NNM DLC QE75 .B9 no. 695 QE515 .C6 1920 Clarke, Frank Wigglesworth, 1847-1931. The data of geochemistry / by Frank Wigglesworth Clarke. 4th ed. Washington : G.P.O., 1920. 832 p. ; 24 cm. Bulletin / Department of the Interior, United States Geological Survey ; 695 Includes bibliographical references and index. Geochemistry. Geological Survey bulletin ; 695. 26005 26005