United States. Department of Commerce. "U.S. Plant and Equipment Expenditures by Business : Business Expects Higher Capital Expenditures and Sales in 1970, OBE 70-10|SEC 2426,"
United States Department of Commerce News
(March 11, 1970).
https://fraser.stlouisfed.org/title/6148/item/595036, accessed on June 2, 2026.