United States. Department of Commerce. "U.S. Plant and Equipment Expenditures by Business : Business Capital Spending Programs for 1970: Expectations Lowered Again, OBE 70-49|SEC 2465,"
United States Department of Commerce News
(September 3, 1970).
https://fraser.stlouisfed.org/title/6148/item/595077, accessed on May 30, 2026.