Producer Price Indexes for Material and Supply Inputs to Construction Industries
United States. Bureau of Labor Statistics. "Producer Price Indexes for Material and Supply Inputs to Construction Industries," in United States. Bureau of Labor Statistics. "January 2015," PPI Detailed Report (January 2015) : 209-212. https://fraser.stlouisfed.org/title/63/item/484518/toc/503235 , accessed on April 17, 2024.