Rivas, Ubi. <br/><br/>
Reto y respuesta / 
Ubi Rivas. 
 - [Santo Domingo, Dominican Republic? :  s.n.],  c1988 
 - 668 p. ;  21 cm. 
<br/><br/><label>LCCN: </label>88183074  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Dominican Republic--Politics and government--1961-
<br/><br/><label>LC Class. No.: </label>118 F 1938.55  / R618r 1988 
<br/><br/><label>Dewey Class. No.: </label>972.93/054