Annual report of the insular police of Puerto Rico...  1936-37- = Informe anual de la policía de Puerto Rico...  1936-37- 

 - [San Juan, P.R.]  19- 
 - v.  illus., ports, tables. 
<br/><br/> English and Spanish.  Cover title. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Police--Puerto Rico.