Encyclopaedia of Occupational Health and Safety 

 - Geneva:  ILO;  1971. 
 - xii, 753p.:  ills., figs, tables;  30 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopeadia 
<br/><br/><label>Dewey Class. No.: </label>R UN 331.83   / ILO 8