Board of Governors of the Federal Reserve System (U.S.), 1935-. "Text," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "July 17, 1978," G.3 Capacity Utilization, Manufacturing, Mining, Utilities and Industrial Materials (1978-07-17) : 1-1. https://fraser.stlouisfed.org/title/51/item/56756/toc/452636 , accessed on April 19, 2024.