Vol. s5-21, Issue 121, 1931January 01, 1931 EDT
Radium in Rocks: II. Granites of Eastern North America From Georgia to Greenland
Radium in Rocks: II. Granites of Eastern North America From Georgia to Greenland
Charles Snowden Piggott,
Piggott, C. S. (1931). Radium in rocks: II. Granites of eastern North America from Georgia to Greenland. American Journal of Science, s5-21(121), 28–36. https://doi.org/10.2475/ajs.s5-21.121.28