Puerto Rico occupational injury and illness survey 
 Occupational injury and illness survey. 
Department of Labor and Human Resources. 
 - [San Juan], P.R.  The Department  1986- 
 - v.  ill.  28 cm. 
 - 
<br/><br/> Title from cover. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial accidents--Puerto Rico--Statistics.<br/>Occupational Diseases--Puerto Rico--Statistics.