Title from title screen (viewed on Sept. 12, 2006). Spanish version of: Crystalline silica exposure : health hazard information for construction employees. "OSHA 3179." "2003 (revised)."
OCLC:
(OCoLC)71300992
Locations:
USUX851 -- Iowa State University - Parks Library (Ames)
UPAX334 -- Upper Iowa University - Henderson-Wilder Library (Fayette)
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.