TY - BOOK T1 - A history of the metric system controversy in the United States :U. S. metric study interim report / DA - 1971. CY - Washington : AU - Treat, Charles F CN - QC92.U54 A3 CN - QC92.U54 PB - For sale by the Superintendent of Documents, U. S. Government Printing Office, PP - Washington : PY - 1971. ID - 118466 KW - Metric system TI - A history of the metric system controversy in the United States :U. S. metric study interim report / ER -