Vol. 242, Issue 7, 1944July 01, 1944 EDT
The Ayer Granite-Migmatite at Chelmsford, Massachusetts, Part 6 of the Distribution of Helium and Radioactivity in Rocks
The Ayer Granite-Migmatite at Chelmsford, Massachusetts, Part 6 of the Distribution of Helium and Radioactivity in Rocks
Norman Bell Keevil, Esper Signius Larsen, F. J. Wank,
Keevil, N. B., Larsen, E. S., & Wank, F. J. (1944). The Ayer granite-migmatite at Chelmsford, Massachusetts, Part 6 of The distribution of helium and radioactivity in rocks. American Journal of Science, 242(7), 345–353. https://doi.org/10.2475/ajs.242.7.345