The data of geochemistry,
by Frank Wigglesworth Clarke.
- Washington, Gov't print. off., 1908.
- 716, iii p. 24 cm.
- U.S. Geological survey. Bulletin no. 330 .
- Geological Survey bulletin ; 330. .
Subject series: E, Chemistry and physics, 54. Issued also as House doc. no. 725, 60th Cong., 1st sess.