Boff, Leonardo. Boff, Clodovis. <br/><br/>
Introducing Liberation Theology / 
Leonardo Boff & Clodovis Boff. 
 - New York :  Orbis Books,  1987. 
 - xi, 99 p. 
<br/><br/><label>ISBN: </label>0883445751 0883445506 
<br/><br/><label>Dewey Class. No.: </label>230.2  / BOF