PT - JOURNAL ARTICLE AU - Terzaghi, Ruth Doggett TI - The origin of the potash-rich rocks; discussion AID - 10.2475/ajs.s5-30.176.141 DP - 1935 Aug 01 TA - American Journal of Science PG - 141--142 VI - s5-30 IP - 176 4099 - http://www.ajsonline.org/content/s5-30/176/141.short 4100 - http://www.ajsonline.org/content/s5-30/176/141.full SO - Am J Sci1935 Aug 01; s5-30