Safety and health in dock work. 

 - Geneva,    1958 
 - vi, 125 p.;    19 cm. 
<br/><br/>  At head of title: I. L. O. codes of practice 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Longshoremen -- Safety measures<br/> Loading and unloading -- Safety measures<br/> ships