discurso, música, y política a partir de los 90 Senra de Oliveira, Elysabeth creator text bibliography pr San Juan, P.R Editorial Isla Negra 2007 monographic spa 233 p. 23 cm. specialized Elysabeth Senra de Oliveira. Includes bibliographical references (p.221-233). Cultura Profética Musical group O Rappa Musical group Rage Against the Machine Musical group Manu Chao Musical group Social movements Political aspects Protest songs Puerto Rico History and criticism Protest songs History and criticism Music Social aspects Music Political aspects 1932271783 9781932271782 PBR 070720 20180723095813.0 283126