Access to the publication (web) (Spanish)
Access to the publication (web) (Basque)

Contents (Spanish)
Index (Basque)

Access to the publication (web) (Spanish)
Access to the publication (web) (Basque)
Contents (Spanish)
Index (Basque)

Access to the publication (web) (Spanish)
Access to the publication (web) (Basque)

Access to the publication (web)
Access to Dialnet summaries

Contents

Access to the document (web) (Spanish)
Access to the document (web) (Basque)
Contents
Contents
Contents
Contents
Contents
Contents
Contents
Contents

Contents

Contents

Contents

Contents

Contents

Access to the publication (web)

Contents

Contents

Contents

Contents