Physics of the earth v 2 : the figure of the earth
- Washington, D. C. National Research Council of the National Academy of Sciences 1931
- iv+286p. figs; illus; index
- Bulletin of the National Research Council; No. 78 .
A collection of short papers, written by leading scientific men in several branches of geophysics, and treating of the size and shape of the earth. Feb. 1931