@misc{indiciae279d7d7c1b1b, title = {Contributions to economic geology, 1908, Part I, Metals and nonmetals except fuels--Rare Metals}, author = {F. L. Hess}, year = {1909}, doi = {10.3133/b380d}, url = {https://pubs.usgs.gov/publication/b380D}, note = {Source identifier: b380D} }