TY - RPRT TI - International strategic minerals inventory summary report; vanadium AU - I. Goldberg AU - E.C.I. Hammerbeck AU - L.S. Labuschagne AU - C. Rossouw PY - 1992 DO - 10.3133/cir930k UR - https://pubs.usgs.gov/publication/cir930K ID - cir930K ER -