Helfeld, David M. <br/><br/>
Cases and materials on the constitutional status of puerto Rico 
David M. Helfeld. 
 - [s.l.]  [s.n.]  [s.d.] 
 - 74 p.  28 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constitutional law--Puerto Rico.
<br/><br/><label>Subjects--Index Terms: </label>Derecho constitucional  Puerto Rico. 
<br/><br/><label>LC Class. No.: </label>KGV 2921  / .H45