TY - JOUR AU - Duró, Annamária PY - 1999/07/02 Y2 - 2024/03/28 TI - PREFACE JF - Discussion Papers JA - DP VL - 0 IS - Special SE - Paper DO - UR - https://discussionpapers.rkk.hu/index.php/DP/article/view/2158 SP - 11-12 AB - ER -