Santos Silva , Loreina, <br/><br/>
Umbral de Soledad / 
Loreina Santos Silva. 
 - San Juan, P.R. :  Instituto de Cultura Puertorriqueña  1987. 
 - 105 p.  ill.  19 cm. 
<br/><br/><label>ISBN: </label>0865813876 
<br/><br/><label>LCCN: </label>86082494  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puerto Rican poetry
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico
<br/><br/><label>LC Class. No.: </label>MLCS 90/05476 (P) PQ7440 .S28  / U4 1987