PT - JOURNAL ARTICLE AU - T. Sterry Hunt TI - On the theory of types in chemistry AID - 10.2475/ajs.s2-31.92.256 DP - 1861 Mar 01 TA - American Journal of Science PG - 256--264 VI - s2-31 IP - 92 4099 - http://www.ajsonline.org/content/s2-31/92/256.short 4100 - http://www.ajsonline.org/content/s2-31/92/256.full SO - Am J Sci1861 Mar 01; s2-31