Protection of workers against noise and vibration in the working environment / 
International Labour Organization 
 - Geneva :  ILO ,  1977 
 - vii, 74 p. :  ill. ;  20 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Working conditions<br/>Labour management relations<br/>Labour relations
<br/><br/><label>Dewey Class. No.: </label>331.81  / ILO