United States. Bureau of Labor Statistics and Brackett, Jean C. "Three Budgets for an Urban Family of Four Persons 1969-70, Supplement" in Three Standards of Living for an Urban Family of Four Persons, Spring 1967 : Bulletin of the United States Bureau of Labor Statistics, No. 1570-5 (1969). https://fraser.stlouisfed.org/title/4861/item/499666, accessed on November 19, 2024.