Domínguez, Diego. Libertad mental en un mundo de esclavos / Diego Dominguez - 1 ra ed. - [Mayagüez, P.R.] : Impresos RUM 2008. - ii, 70 p. 22 cm. Includes bibliographical references (p. ) and index. ISBN: 1934325163 LC Class. No.: PQ7442 / .D66 Z46 2008