RT Journal Article
SR Electronic
T1 On the age of the manganese beds of the Batesville region of Arkansas
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 325
OP 331
DO 10.2475/ajs.s3-48.286.325
VO s3-48
IS 286
A1 Williams, Henry Shaler
YR 1894
UL http://www.ajsonline.org/content/s3-48/286/325.abstract
AB