TY  - RPRT
TI  - Descriptive, grade, and tonnage models for molybdenum-tungsten greisen deposits
AU  - B. B. Kotlyar
AU  - S. D. Ludington
AU  - D.L. Mosier
PY  - 1995
DO  - 10.3133/ofr95584
UR  - https://pubs.usgs.gov/publication/ofr95584
ID  - ofr95584
ER  -