Informe anual del Comisioando del Trabajo sometido al Gobernador de Puerto Rico  Annual report of the Commissioner of Labor submitted to the Governor of Puerto Rico, 1936- 

 - San Juan, P.R.  Departamento de Hacienda  1936- 
 - v.  ill., diagrs., graphs, tables. 
<br/><br/> Spanish and English. 
<br/><br/><label>LCCN: </label>fel36001701  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico