RT Journal Article
SR Electronic
T1 On some questions concerning the coal formations of North America
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 63
OP 74
DO 10.2475/ajs.s2-30.88.63
VO s2-30
IS 88
A1 Lesquereux, Leo
YR 1860
UL http://www.ajsonline.org/content/s2-30/88/63.abstract
AB