1. Evaluation of columbium-bearing rutile deposits, Magnet Cove, Ark., final report [with list of references]; by E. C. Toewe [and others]. Bookmark Corporate/Agency Authors: Minerals and Solid Fuels Office and Interior Dept. Publisher: Minerals and Solid Fuels Office Date: Jan. 1971 SuDoc number: I 60.2:R 93