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Relationship of density to composition in the columbite-tantalite series
X-ray emission spectrographic analysis of bastnaesite rare earths
Determination of calcium in wolframite concentrates by fluorescent x-ray spectrography
Fluorescent x-ray spectrographic analysis :studies of low-energy K, L, and M spectral lines
X-ray emission spectrographic analysis of high-purity rare-earth oxides
Fluorescent X-ray spectrographic probe-design and applications