United States. Bureau of Labor Statistics. "Contents," in United States. Bureau of Labor Statistics. "July 1984," PPI Detailed Report (July 1984) : 3-3. https://fraser.stlouisfed.org/title/63/item/21584/toc/373213 , accessed on April 17, 2024.
United States. Bureau of Labor Statistics. "Contents," in United States. Bureau of Labor Statistics. "July 1984," PPI Detailed Report (July 1984) : 3-3. https://fraser.stlouisfed.org/title/63/item/21584/toc/373213 , accessed on April 17, 2024.