TY  - RPRT
TI  - Contributions to economic geology (short papers and preliminary reports), 1916 : Part 1. - Metals and nonmetals except fuels
AU  - F. L. Ransome
AU  - Hoyt S. Gale
PY  - 1917
DO  - 10.3133/b640
UR  - https://pubs.usgs.gov/publication/b640
ID  - b640
ER  -