The Metric System: Hearings Before the Committee On Coinage, Weights and Measures On H. R. 93 (58Th Congress, 1St Session); H. R. 2054 (58Th Congress, ... and H. R. 8988 (59Th Congress, 1St Session)
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The Metric System: Hearings Before the Committee On Coinage, Weights and Measures On H. R. 93 (58Th Congress, 1St Session); H. R. 2054 (58Th Congress, ... and H. R. 8988 (59Th Congress, 1St Session)