http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
U.S. Department of Labor, Bureau of Labor Standards
HAZARDS mechanical physical -- Mechanical and physical hazards. 1. - (Washington:U.S.Department of Labor,Bureau of Labor Standards 1960.) 8° -- (Safety in industry.Bulletin 216.) -- 1961: 1397 n (No 1). -- Forts.s.T.K.!