Encyclopaedia of occupational health and safety 
edited by Luigi Parmeggiani. 
 - Geneva  International Labour Office  1983 
 - 324p., 28cm.- (V.2). 
<br/><br/><label>ISBN: </label>9221032914. 
<br/><br/><label>Dewey Class. No.: </label>363.1003  / E74E