TY  - RPRT
TI  - Extraction of vanadium into isobutyl methyl ketone
AU  - Hans J. Crump-Wiesner
AU  - W.C. Purdy
PY  - 1969
DO  - 10.1016/0039-9140(69)80252-3
UR  - https://pubs.usgs.gov/publication/70009806
ID  - 70009806
ER  -