Elena Aleksandrovna Kremyanskaya EYPAVS, Konstantin Anatolyevich Polovchenko YIL. Constitutional and legal mechanism of conducting foreign policy of the Czech Republic. Opción [Internet]. 2019Dec.18 [cited 2024May19];340:1376-97. Available from: https://www.produccioncientificaluz.org/index.php/opcion/article/view/30309