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1by Peffer, Elmer Line, 1884-1948“...United States National Bureau of Standards ;...”
Published 1937
Book -
2
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3by Moore, Charlotte Emma, 1898-“...[United States] National Bureau of Standards. Monograph ;...”
Published 1966
Book -
4by Moore, Charlotte Emma, 1898-“...United States. National Bureau of Standards NSRDS-NBS ;...”
Published 1971
Government Document Book