RT Journal Article
SR Electronic
T1 THE MINING CONGRESS AND EXPOSITION IN PHILADELPHIA
JF Science
JO Science
FD American Association for the Advancement of Science
SP 149
OP 150
DO 10.1126/science.38.970.149
VO 38
IS 970
YR 1913
UL http://science.sciencemag.org/content/38/970/149.abstract
AB