Encyclopaedia of occupational health and safety 

 - 4th. ed. 
 - Geneva  International labour office  1998 
 - 33.74p.  ill. 
<br/><br/> Vol. 1 
<br/><br/><label>ISBN: </label>9221098141 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health and safety
<br/><br/><label>LC Class. No.: </label>MED RA645  / E6