3 1 10 Coreth, Emerich Primary Author Ehlen, Peter Primary Author Haeffner, Gerd Primary Author Ricken, Friedo Primary Author Gancho, Claudio Translator mixed material 8425416582 Barcelona Editorial Herder 1989 Coreth, Emerich Primary Author Balasch, Manuel Translator mixed material Barcelona Editorial Herder 1972 Una fundamentación metódico sistemática Coreth, Emerich Primary Author Areitio, Ramón de Translator mixed material Barcelona Ediciones Ariel 1964