http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Disminución de la exposición al polvo peligroso en cabinas cerradas que utilizan los operadores en la construcción
Reducing hazardous dust exposure in enclosed operator cabs during construction. Spanish
National Institute for Occupational Safety and Health
Title from title screen (viewed on Sept. 22, 2010).