MA28C Industrial gases U.S. Census Bureau creator text Washington, D.C Bureau of the Census -[1998] monographic U.S. Department of Commerce, Economics and Statistics Administration, Bureau of the Census Description based on: 1997; title from title screen (viewed on Oct. 1, 2003) Gas industry C 3.158/29-2: C 3.158/29-2: http://purl.access.gpo.gov/GPO/LPS37131 http://purl.access.gpo.gov/GPO/LPS37131 20160527183735.0 300066