United States. Bureau of Economic Analysis. "U.S. Plant and Equipment Expenditures by Business : Business Foresees Continued Advance in Capital Spending in First Half of 1970, OBE 69-59|SEC 2404,"
Bureau of Economic Analysis (BEA) News Releases
(December 3, 1969).
https://fraser.stlouisfed.org/title/6148/item/595022, accessed on March 22, 2025.