RT Book, Section SR Electronic(1) A1 United Nations YR 2019 T1 Общая статистика T2 2018 Статистика внутреннего транспорта PB United Nations SN 9789210473828 DO 10.18356/9734f333-ru UL https://www.un-ilibrary.org/content/books/9789210473828s001-c001