RT Journal Article SR Electronic T1 Zinc-bearing spring waters from Missouri JF American Journal of Science JO Am J Sci FD American Journal of Science SP 418 OP 422 DO 10.2475/ajs.s3-43.257.418 VO s3-43 IS 257 A1 Hillebrand, William Francis YR 1892 UL http://www.ajsonline.org/content/s3-43/257/418.abstract AB