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William F. Giannini

  • Analyses of carbonate rocks--northern VirginiaAnalyses of carbonate rocks--northern Virginia
  • Analyses of carbonate rocks--northwestern Virginia (Elkins-Staunton 0.5 x̊ 1 q̊uadrangles)Analyses of carbonate rocks--northwestern Virginia (Elkins-Staunton 0.5 x̊ 1 q̊uadrangles)
  • Tantalian and niobian resources in VirginiaTantalian and niobian resources in Virginia