United States. Bureau of Economic Analysis. "U.S. Plant and Equipment Expenditures by Business : Business Capital Spending Programs for 1970: Expectations Lowered Again, OBE 70-49|SEC 2465,"
Bureau of Economic Analysis (BEA) News Releases
(September 3, 1970).
https://fraser.stlouisfed.org/title/6148/item/595077, accessed on March 22, 2025.
@FedFRASER