Labor laws of the Commonwealth of Puerto Rico 
Departamento del Trabajo, Estado Libre Asociado de Puerto Rico. 
 - Hato Rey, P.R.  Office of Public Relations, Department of Labor  1971. 
 - 30 p.  22 cm. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Puerto Rico. Departamento del Trabajo. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor laws and legislation--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Labor laws and legislation.