http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
New York Stock Exchange, American Stock Exchange, Nasdaq Stock Market and regional exchanges
Monthly (with combined issues 2 times per year)
Formed by the union of: Standard & Poor's stock reports: American Stock Exchange; Standard & Poor's stock reports: New York Stock Exchange; and: Standard & Poor's stock reports. Nasdaq and regional exchanges.
Standard & Poor's stock reports: American Stock Exchange
Standard & Poor's stock reports: New York Stock Exchange
Standard & Poor's stock reports. Nasdaq and regional exchanges
Standard & Poor's, 25 Broadway, New York, NY 10004