Encyclopaedia of occupational health and safety 
technical editor, Luigi Parmeggiani 
 - 1st rev ed. 
 - Geneva :  International Labour Office,  1972 
 - 1v. 753 p. :  ill. ;  29 cm. 
<br/><br/><label>ISBN: </label>070795550X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupational Medicine--encyclopedias