United States. Bureau of Labor Statistics. "Area Wage Survey: The Los Angeles-Long Beach and Anaheim-Santa Ana-Garden Grove, California, Metropolitan Areas, March 1971 : Bulletin of the United States Bureau of Labor Statistics, No. 1685-66," Area Wage Survey (1971). https://fraser.stlouisfed.org/title/4655/item/498727, accessed on December 12, 2024.