eng National Academy of Sciences of Ukraine, Institute of Encyclopedic Research The Encyclopedia Herald of Ukraine 2706-9990 2707-000X 2020-11-13 12 5 8 10.37068/evu.12.foreword article Foreword from the Editor-in-Chief Від головного редактора Mykola Zhelezniak https://orcid.org/0000-0002-8290-6345 Foreword by the Editor-in-Chief to the 12th volume of the Encyclopedia Herald of Ukraine is proposed. Передмова головного редактора до 12-го випуску "Енциклопедичного вісника України". https://evu.encyclopedia.kyiv.ua/article/80 Encyclopedia Herald of Ukraine encyclopedias