American Chambers of Commerce Abroadhttp://www.uschamber.com/chambers/international/international_directory.asp?page=amchamPublisher: U.S. Dept. of Commerce
U.S. Chamber of Commercehttp://www.uschamber.org/Publisher: U.S. Dept. of CommerceCatalog Record/Annotation 99382928
World Network of Chambers of Commercehttp://www.worldchambers.com/Publisher: International Chamber of Commerce, etc.Catalog Record/Annotation 98801875