RT Journal Article
SR Electronic
T1 Pleistocene fluvial planes of western Pennsylvania
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 200
OP 212
DO 10.2475/ajs.s3-42.249.200
VO s3-42
IS 249
A1 Leverett, Frank
YR 1891
UL http://www.ajsonline.org/content/s3-42/249/200.abstract
AB