(1989). Annual survey concerning competitive conditions in the steel industry and industry efforts to adjusts and modernize. Washington: USITC.
Dyfyniad Arddull ChicagoAnnual Survey Concerning Competitive Conditions in the Steel Industry and Industry Efforts to Adjusts and Modernize. Washington: USITC, 1989.
Dyfyniad MLAAnnual Survey Concerning Competitive Conditions in the Steel Industry and Industry Efforts to Adjusts and Modernize. Washington: USITC, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.