TY  - RPRT
TI  - Contact-metamorphic tungsten deposits of the United States
AU  - F. L. Hess
AU  - E. S. Larsen
PY  - 1922
DO  - 10.3133/b725d
UR  - https://pubs.usgs.gov/publication/b725D
ID  - b725D
ER  -