Certifying personal protective technologies improving worker safety / [electronic resource] :
Committee on the Certification of Personal Protective Technologies; Board on Health Sciences Policy; Howard J. Cohen and Catharyn T. Liverman, editors.
- Washington, D.C. : National Academies Press, c2011.
- xv, 150 p.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2011. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.