Conversion to Metric System
Hearing Before the Committee on Commerce, United States Senate, Eighty-ninth Congress, First Session on S. 774, a Bill to Provide that the Department of Commerce Shall Conduct a Program of Investigation, Research, and Survey to Determine the Praticability of the Adoption by the United States of the Metric System of Weights and Measures, July 14, 1965
United States. Congress. Senate. Committee on Commerce