Proctor, Nick H. <br/><br/>
Chemical hazards of the workplace / 
By Nick H. Proctor and James P. Hughes 
 - Philadelphia :  J. P. Lippincott,  1978 
 - 533 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0397503989 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial toxicology