By Auer, Johann.
Barcelona Herder 1975 .
306 p. , Translation of: Das Evangelium der Gnade.

By Bochenski, Joseph M..
Barcelona Editorial Herder 1979 .
154 p. , Includes index. | Translation of : Was ist Autorität? 22 cm..
8425410592

Barcelona Herder 1996 .
1262 p. 22 cm..
8425419131

By Ricken, Friedo..
Barcelona : Herder, 1987 .
202 p. , Translation of: Allemeine Ethik , c 1983. 20 cm..
8425415624