Sacramentum mundi : an encyclopedia of theology: Absolute and contingent to Constantinian era /
edited by Karl Rahner with Cornelius Ernst and Kevin Smyth 
. -  5th impression 
. - London : Search Press,  1973 
. - x, 420, [1] p.  26 cm. 
<br/><label>  ISBN: </label>0855321423