Portuondo y de Castro, José <br/><br/>
La nacionalidad 
José Portuondo y de Castro.. 
 - [s. l.]  [s.n.]  [s.d.]. 
 - 190 p.  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Citizenship--Puerto Rico.<br/>Citizenship--United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Politics and government.