http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (1 volume (1244 pages)) : illustrations (black and white).
"Collection: Business and Financial Papers, 1780-1939"--Home Home page.
"Original microfilm series: Series 3: Industrial Enterprise"--Home page.
"Original microfilm part: Part 1: Oil News, 1912-1939"--Home page.
"Original microfilm reel: 6"--Home page.
Multiple issues, published between January and December 1920.
AM Scholar: Business, economic and labour history