Encyclopaedia of occupational health and safety / 

 - 4th ed. 
 - Geneva :  International Labour Office,  <      -c1998> 
 - v. <2, 3-4   > :  ill. ; 
<br/><br/> Prepared under the auspices of the International Labour Organisation. 
<br/><br/>v. 2. Hazards -- v. 3. Chemicals; Industries and Occupations -- v. 4. Guides, Indexes, Directory. 
<br/><br/><label>ISBN: </label>9221092038 (set) 922109815X (v. 2) 9221098168 (v. 3) 9221098176 (v. 4) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine, Industrial<br/>Industrial hygiene<br/>Industrial safety
<br/><br/><label>LC Class. No.: </label>RC963.A3  / E53 1998