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Lerner, N. D.; Collins, B. L.
view article (1.0)Workplace Safety Symbols: Current Status and Research Needs.National Bureau of Standards, Gaithersburg, MDNational Institute of Safety and Health, Morgantown, WV, NBSIR 80-2003, March 1980, 61 p.Sanders, P. A.
view article (1.0)Literature Review of Lighting Standards.National Institute of Standards and Technology, Gaithersburg, MDCanadian Standards Assoc., Toronto, Canada, NISTIR 5202, June 1993, 86 p.