TY  - RPRT
TI  - Contributions to economic geology (short papers and preliminary reports), 1917 : Part 1. - Metals and nonmetals except fuels
AU  - F. L. Ransome
AU  - Ernest Francis Burchard
AU  - Hoyt S. Gale
PY  - 1918
DO  - 10.3133/b660
UR  - https://pubs.usgs.gov/publication/b660
ID  - b660
ER  -