Rahner, Karl [et al.]..
The courage to pray /
Karl Rahner & Johann Baptist Metz ; [translated from the German by Sarah O'Brien Twohig] 
. - New York  : Crossroad,  1981 
. - vi, 87 p.  21 cm. 
 - ((A Crossroad book) )
<br/><label>  ISBN: </label>0-8245-0002-4