RT Journal Article
SR Electronic
T1 The work of the International Congress of Geologists
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 430
OP 451
DO 10.2475/ajs.s3-34.204.430
VO s3-34
IS 204
A1 G. K. Gilbert
YR 1887
UL http://www.ajsonline.org/content/s3-34/204/430.abstract
AB