Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleANSI/ASQC E4: A unified management standard for quality assurance of environmental programs.AuthorsJohnson, Gary L.PublicationEnvironmental Quality Management, 1992, Vol 1, Issue 4, p347ISSN1088-1913Publication typeArticleDOI10.1002/tqem.3310010405