PT - JOURNAL ARTICLE AU - F. A. Gooch AU - T. S. Hart TI - The detection and determination of potassium spectroscopically AID - 10.2475/ajs.s3-42.252.448 DP - 1891 Dec 01 TA - American Journal of Science PG - 448--459 VI - s3-42 IP - 252 4099 - http://www.ajsonline.org/content/s3-42/252/448.short 4100 - http://www.ajsonline.org/content/s3-42/252/448.full SO - Am J Sci1891 Dec 01; s3-42