RT Journal Article
SR Electronic
T1 On the age of the clay slates and grits of Poughkeepsie
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 57
OP 59
DO 10.2475/ajs.s3-17.97.57
VO s3-17
IS 97
A1 Dale, Thomas Nelson
YR 1879
UL http://www.ajsonline.org/content/s3-17/97/57.abstract
AB