Report of the Twenty-Fourth National Conference on Weights and Measures: Attended by Representatives From Various States, Held at the Bureau of Standards, Washington, D. C., June 2, 3, 4, and 5, 1931 (Classic Reprint): Attended by Representatives from Various States, Held at the Bureau of Standards, Washington, D. C., June 2, 3, 4, and 5, 1931 (Classic Reprint)
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Report of the Twenty-Fourth National Conference on Weights and Measures: Attended by Representatives From Various States, Held at the Bureau of Standards, Washington, D. C., June 2, 3, 4, and 5, 1931 (Classic Reprint): Attended by Representatives from Various States, Held at the Bureau of Standards, Washington, D. C., June 2, 3, 4, and 5, 1931 (Classic Reprint)
