Preface
(1959)
Vorwort
(1974)
Preface
(1964)
Vorwort
(1978)
Preface
(1972)
Éditorial
(2004)
Editor's Perspective
(1978)
Editor's Perspective
(1978)
Foreword
(1960)
Vorwort der Herausgeber
(2011)
Vorwort
(1975)
Prefazione
(2011)
Preface
(1970)
Preface
(1965)
Éditorial
(2003)
Éditorial
(2005)
Editors’ introduction
(2013)
Utószó
(1993)
Vorwort
(1986)
Vorwort
(1954)
Vorwort
(1955)
Introduction
(1948)
Vorwort
(1960)
Foreword
(1960)
Foreword
(1960)
Foreword
(1960)
Foreword
(1960)
Prefacio
(1960)
(Foreword, Swedish)
(1960)
Przdemova
(1960)
Introdução
(1960)
Önsöz
(1960)
Foreword
(1960)
Préface
(1960)
Foreword
(1960)
Elösó
(1960)
Prefacio
(1960)
Przdemova
(1960)
(Foreword, Serbocroatic)
(1960)
Vorwort
(1960)
Voorwoord
(1960)
Préface
(1960)
Prefazione
(1960)
(Foreword, Chinese)
(1960)
Vorwort
(1960)