Concepedia
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Publications
1
Citations
29
H-Index
Active since
1941
Ruth Johnstin is an author specializing in mineral content determination, instrumental analysis, and mineral chemistry analysis.
Publications per year
1941–1941
Mineral Analysis of Biological Materials
Mary A. Griggs, Ruth Johnstin, Bonnie E. Elledge · Industrial & Engineering Chemistry Analytical Edition · 1941 · 29 citations
Natural Sciences, Chemistry, Materials Science +12
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