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Olishifski, J. B.; McElroy, F. E.
view article (1.0)National Safety Council, Chicago, ILFundamentals of Industrial Hygiene, National Safety Council, Chicago, Il, 1002 p., 1971Olishifski, J. B.
view article (1.0)Establishing an Effective Respiratory Protection Program: Respiratory Hazards.National Safety Council, Chicago, ILNational Safety News,111.17-66, July 1971,Olishifski, J. B.
view article (1.0)Respiratory Protection: Administering a Program.National Safety Council, Chicago, ILNational Safety News,111.17-64, 1971,