Workers' right to know :  what you should about workplace chemicals / 
by Robert Sass and Richard Butler. 
 - 1 online resource ([2] pages). 
 - Fast facts .
 - Fast facts (United States. Office of Compliance) .
<br/><br/> "March 2009."  CRDP Program record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemicals--Safety measures.--United States<br/>Industrial safety--United States.
<br/><br/><label>GPO Item No.: </label>1089-Z-11 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 11.19:C 42/2