PT - JOURNAL ARTICLE AU - Lea, M. Carey TI - On the formation of picramic acid AID - 10.2475/ajs.s2-31.92.188 DP - 1861 Mar 01 TA - American Journal of Science PG - 188 VI - s2-31 IP - 92 4099 - http://www.ajsonline.org/content/s2-31/92/188.short 4100 - http://www.ajsonline.org/content/s2-31/92/188.full SO - Am J Sci1861 Mar 01; s2-31