Police regulations of the district of Columbia as amended to June 30, 1910. 

 - Washington :  Carnahan Press,  1910. 
 - 242 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ESTADOS UNIDOS<br/>LEYES<br/>POLICIA
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>DERECHO PUBLICO