Preface
(1967)
Editor's Foreword
(1972)
Vorwort
(1975)
Vorwort des Herausgebers
(1973)
Preface
(1974)
Foreword
(1970)
Preface
(1976)
Vorwort
(1974)
Preface
(1977)
Preface
(1961)
Vorwort
(1965)
Éditorial
(2005)
Editor's Preface
(1959)
Preface
(1970)
Vorwort
(1954)
Vorwort / Preface
(1992)
Utószó
(1984)
Preface
(1973)
Preface
(1975)
Vorwort
(1936)
Foreword
(1988)
Preface
(1981)
Vorwort,
(2009)
Preface
(1965)
Editorial
(1995)
Preface
(1968)
Vorwort
(1990)
Vorwort
(1975)
Vorworte
(1989)
Vorworte
(1985)
Vorwort
(1974)
Vorwort
(1955)
Vorwort
(1954)
Vorwort
(1986)
Utószó
(1993)
Éditorial
(2005)
Éditorial
(2003)
Preface
(1965)
Preface
(1970)
Vorwort
(1975)
Foreword
(1960)
Editor's Perspective
(1978)