Murray, Roland V.
Labor and Material Requirements for Civil Works Construction by the Corps of Engineers : Bulletin of the United States Bureau of Labor Statistics, No. 1390 ,
Washington:
U.S. Dept. of Labor, Bureau of Labor Statistics; for sale by the Superintendent of Documents, U.S. Govt. Print. Off.,
March 1964, https://fraser.stlouisfed.org/title/4930,
accessed on March 31, 2025.
@FedFRASER