Lead in construction
Kniha
Citace v seznamu literatury:
Lead in construction. [Washington, D.C.?]: U.S. Dept. of Labor, Occupational Safety and Health Administration, 2003. ISBN 9781613442012. Dostupné také z: https://proxy.k.utb.cz/login?url=http://app.knovel.com/hotlink/toc/id:kpLCOSHAR7/lead_in_construction_osha_314209r.