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Weights and measures standards of the United States : a brief history

Judson, Lewis Van Hagen, 1893-1973.
[Washington, D.C.] : Dept. of Commerce, National Bureau of Standards : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1976. 1976

Weights and measures standards of the United States : a brief history

Judson, Lewis Van Hagen, 1893-1973.
[Washington, D.C.] : Dept. of Commerce, National Bureau of Standards : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1976. 1976