Koren, Herman <br/><br/>
Illustrated dictionary of environmental health & occupational safety 

 - CRC Press, Boca Raton  1996 
 - viii,407 
<br/><br/><label>ISBN: </label>0-87371-420-2 
<br/><br/><label>Dewey Class. No.: </label>R613.1103 Kor