TY  - RPRT
TI  - Mineralogy and geochemistry of vanadium in the Colorado Plateau
AU  - A. D. Weeks
PY  - 1961
DO  - 10.1016/0022-5088(61)90029-7
UR  - https://pubs.usgs.gov/publication/70009800
ID  - 70009800
ER  -