Encyclopaedia of occupational health and safety 
technical editor, Luigi Parmeggiani 
 - 3rd rev ed. 
 - Geneva  International Labour Office  1983 
 - 2v ill 30cm 
<br/><br/><label>ISBN: </label>9221032892 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupational Medicine--encyclopedias