TY  - RPRT
TI  - Contributions to economic geology, 1908, Part I, Metals and nonmetals except fuels--Iron and Manganese
AU  - E. F. Burchard
AU  - E.C. Harder
AU  - Sidney Paige
PY  - 1909
DO  - 10.3133/b380e
UR  - https://pubs.usgs.gov/publication/b380E
ID  - b380E
ER  -