http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a design manual for architects, engineers, and builders to the Occupational safety and health act
"The Occupational safety and health act": p. 251-281.
"Text of the Occupational safety and health act": pages 251-281
Occupational Safety and Health Act of 1970. 1974